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122022003120 = 24352954732051
BaseRepresentation
bin111000110100100010…
…1000000000110110000
3102122221220221000022220
41301221011000012300
53444400113044440
6132020043001040
711546550625143
oct1615105000660
9378856830286
10122022003120
114782726aa86
121b794b09180
13b678096814
145c97acc05a
1532927628d0
hex1c691401b0

122022003120 has 160 divisors (see below), whose sum is σ = 392039550720. Its totient is φ = 31358745600.

The previous prime is 122022003101. The next prime is 122022003157. The reversal of 122022003120 is 21300220221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122022003120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3791095 + ... + 3823145.

It is an arithmetic number, because the mean of its divisors is an integer number (2450247192).

Almost surely, 2122022003120 is an apocalyptic number.

122022003120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122022003120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196019775360).

122022003120 is an abundant number, since it is smaller than the sum of its proper divisors (270017547600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122022003120 is a wasteful number, since it uses less digits than its factorization.

122022003120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32643 (or 32637 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 122022003120 its reverse (21300220221), we get a palindrome (143322223341).

The spelling of 122022003120 in words is "one hundred twenty-two billion, twenty-two million, three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 40 48 58 60 80 87 116 120 145 174 232 240 290 348 435 464 547 580 696 870 1094 1160 1392 1641 1740 2188 2320 2735 3282 3480 4376 5470 6564 6960 8205 8752 10940 13128 15863 16410 21880 26256 31726 32051 32820 43760 47589 63452 64102 65640 79315 95178 96153 126904 128204 131280 158630 160255 190356 192306 237945 253808 256408 317260 320510 380712 384612 475890 480765 512816 634520 641020 761424 769224 929479 951780 961530 1269040 1282040 1538448 1858958 1903560 1923060 2564080 2788437 3717916 3807120 3846120 4647395 5576874 7435832 7692240 9294790 11153748 13942185 14871664 17531897 18589580 22307496 27884370 35063794 37179160 44614992 52595691 55768740 70127588 74358320 87659485 105191382 111537480 140255176 175318970 210382764 223074960 262978455 280510352 350637940 420765528 508425013 525956910 701275880 841531056 1016850026 1051913820 1402551760 1525275039 2033700052 2103827640 2542125065 3050550078 4067400104 4207655280 5084250130 6101100156 7626375195 8134800208 10168500260 12202200312 15252750390 20337000520 24404400624 30505500780 40674001040 61011001560 122022003120