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122113232010 = 232571117620957
BaseRepresentation
bin111000110111010000…
…1000000110010001010
3102200012021120220211200
41301232201000302022
54000041441411020
6132033102205030
711552036226450
oct1615641006212
9380167526750
10122113232010
1147873810660
121b7bb583776
13b690c58c03
145ca5c789d0
15329a783590
hex1c6e840c8a

122113232010 has 96 divisors (see below), whose sum is σ = 395837200512. Its totient is φ = 25374176640.

The previous prime is 122113231993. The next prime is 122113232041. The reversal of 122113232010 is 10232311221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8803549 + ... + 8817408.

It is an arithmetic number, because the mean of its divisors is an integer number (4123304172).

Almost surely, 2122113232010 is an apocalyptic number.

122113232010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122113232010 is an abundant number, since it is smaller than the sum of its proper divisors (273723968502).

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

122113232010 is a wasteful number, since it uses less digits than its factorization.

122113232010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17620988 (or 17620985 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122113232010 its reverse (10232311221), we get a palindrome (132345543231).

It can be divided in two parts, 1221 and 13232010, that added together give a palindrome (13233231).

The spelling of 122113232010 in words is "one hundred twenty-two billion, one hundred thirteen million, two hundred thirty-two thousand, ten".

Divisors: 1 2 3 5 6 7 9 10 11 14 15 18 21 22 30 33 35 42 45 55 63 66 70 77 90 99 105 110 126 154 165 198 210 231 315 330 385 462 495 630 693 770 990 1155 1386 2310 3465 6930 17620957 35241914 52862871 88104785 105725742 123346699 158588613 176209570 193830527 246693398 264314355 317177226 370040097 387661054 528628710 581491581 616733495 740080194 792943065 969152635 1110120291 1162983162 1233466990 1356813689 1585886130 1744474743 1850200485 1938305270 2220240582 2713627378 2907457905 3488949486 3700400970 4070441067 5550601455 5814915810 6784068445 8140882134 8722373715 11101202910 12211323201 13568136890 17444747430 20352205335 24422646402 40704410670 61056616005 122113232010