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122122323030231 = 3213569147003359
BaseRepresentation
bin11011110001000111010001…
…101011101111000011010111
3121000101210001122222122210200
4123301013101223233003113
5112001323004143431411
61111422115400551543
734503022003245426
oct3361072153570327
9530353048878720
10122122323030231
1135a038716a0107
121184415aa825b3
13531b116224cb4
142222a755ab2bd
15e1ba36508e56
hex6f11d1aef0d7

122122323030231 has 6 divisors (see below), whose sum is σ = 176398911043680. Its totient is φ = 81414882020148.

The previous prime is 122122323030187. The next prime is 122122323030263. The reversal of 122122323030231 is 132030323221221.

122122323030231 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 2 + 2 + 323 + 0 + 302 + 31 = 666.

It is not a de Polignac number, because 122122323030231 - 219 = 122122322505943 is a prime.

It is a super-2 number, since 2×1221223230302312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122122323030195 and 122122323030204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122122323030131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6784573501671 + ... + 6784573501688.

It is an arithmetic number, because the mean of its divisors is an integer number (29399818507280).

Almost surely, 2122122323030231 is an apocalyptic number.

122122323030231 is a deficient number, since it is larger than the sum of its proper divisors (54276588013449).

122122323030231 is a wasteful number, since it uses less digits than its factorization.

122122323030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13569147003365 (or 13569147003362 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 122122323030231 its reverse (132030323221221), we get a palindrome (254152646251452).

The spelling of 122122323030231 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, three hundred twenty-three million, thirty thousand, two hundred thirty-one".

Divisors: 1 3 9 13569147003359 40707441010077 122122323030231