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122001313422 = 23475371911353
BaseRepresentation
bin111000110011111011…
…0000100111010001110
3102122220110222212101210
41301213312010322032
53444324314012142
6132014023315250
711546210024262
oct1614766047216
9378813885353
10122001313422
114781661955a
121b789babb26
13b673a014b1
145c950640a2
153290a2749c
hex1c67d84e8e

122001313422 has 64 divisors (see below), whose sum is σ = 254271467520. Its totient is φ = 38993121024.

The previous prime is 122001313397. The next prime is 122001313439. The reversal of 122001313422 is 224313100221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10740498 + ... + 10751850.

It is an arithmetic number, because the mean of its divisors is an integer number (3972991680).

Almost surely, 2122001313422 is an apocalyptic number.

122001313422 is an abundant number, since it is smaller than the sum of its proper divisors (132270154098).

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

122001313422 is a wasteful number, since it uses less digits than its factorization.

122001313422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12177.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 122001313422 its reverse (224313100221), we get a palindrome (346314413643).

The spelling of 122001313422 in words is "one hundred twenty-two billion, one million, three hundred thirteen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 47 53 94 106 141 159 282 318 719 1438 2157 2491 4314 4982 7473 11353 14946 22706 33793 34059 38107 67586 68118 76214 101379 114321 202758 228642 533591 601709 1067182 1203418 1600773 1791029 1805127 3201546 3582058 3610254 5373087 8162807 10746174 16325614 24488421 28280323 48976842 56560646 84840969 169681938 383651929 432628771 767303858 865257542 1150955787 1297886313 2301911574 2595772626 20333552237 40667104474 61000656711 122001313422