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122321010213132 = 22330427335012243
BaseRepresentation
bin11011110100000000010100…
…010111001100000100001100
3121001002202220111222022210120
4123310000110113030010030
5112013101412103310012
61112053255112504540
734523254443400353
oct3364002427140414
9531082814868716
10122321010213132
1135a8005a3aa3a5
121187676a9ab150
135333a8b56c303
14222c52319299a
15e21cb45aa58c
hex6f40145cc10c

122321010213132 has 24 divisors (see below), whose sum is σ = 285425071692096. Its totient is φ = 40772329900368.

The previous prime is 122321010213113. The next prime is 122321010213137. The reversal of 122321010213132 is 231312010123221.

It is a super-2 number, since 2×1223210102131322 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122321010213137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167140998 + ... + 167871245.

It is an arithmetic number, because the mean of its divisors is an integer number (11892711320504).

Almost surely, 2122321010213132 is an apocalyptic number.

122321010213132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122321010213132 is an abundant number, since it is smaller than the sum of its proper divisors (163104061478964).

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

122321010213132 is a wasteful number, since it uses less digits than its factorization.

122321010213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335042677 (or 335042675 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 122321010213132 its reverse (231312010123221), we get a palindrome (353633020336353).

The spelling of 122321010213132 in words is "one hundred twenty-two trillion, three hundred twenty-one billion, ten million, two hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 30427 60854 91281 121708 182562 365124 335012243 670024486 1005036729 1340048972 2010073458 4020146916 10193417517761 20386835035522 30580252553283 40773670071044 61160505106566 122321010213132