Search a number
-
+
122234241420 = 223252292965411
BaseRepresentation
bin111000111010110111…
…0101000000110001100
3102200111201021211112200
41301311232220012030
54000313431211140
6132053104001500
711555035623534
oct1616556500614
9380451254480
10122234241420
1147926051835
121b834000290
13b6b0047405
145cb7d784c4
1532a61d8030
hex1c75ba818c

122234241420 has 72 divisors (see below), whose sum is σ = 372396438960. Its totient is φ = 32453447040.

The previous prime is 122234241407. The next prime is 122234241461. The reversal of 122234241420 is 24142432221.

It is a happy number.

122234241420 is a `hidden beast` number, since 1 + 2 + 2 + 234 + 2 + 4 + 1 + 420 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1441486 + ... + 1523925.

Almost surely, 2122234241420 is an apocalyptic number.

122234241420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122234241420 is an abundant number, since it is smaller than the sum of its proper divisors (250162197540).

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

122234241420 is a wasteful number, since it uses less digits than its factorization.

122234241420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965655 (or 2965650 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 122234241420 its reverse (24142432221), we get a palindrome (146376673641).

The spelling of 122234241420 in words is "one hundred twenty-two billion, two hundred thirty-four million, two hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 229 458 687 916 1145 1374 2061 2290 2748 3435 4122 4580 6870 8244 10305 13740 20610 41220 2965411 5930822 8896233 11861644 14827055 17792466 26688699 29654110 35584932 44481165 53377398 59308220 88962330 106754796 133443495 177924660 266886990 533773980 679079119 1358158238 2037237357 2716316476 3395395595 4074474714 6111712071 6790791190 8148949428 10186186785 12223424142 13581582380 20372373570 24446848284 30558560355 40744747140 61117120710 122234241420