122112313002121 has 8 divisors (see below), whose sum is σ = 131644433297664. Its totient is φ = 112600030627920.

The previous prime is 122112313002103. The next prime is 122112313002137. The reversal of 122112313002121 is 121200313211221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122112313002121 - 2¹⁷ = 122112312871049 is a prime.

It is a super-2 number, since 2×122112313002121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122112313002092 and 122112313002101.

It is not an unprimeable number, because it can be changed into a prime (122112313006121) 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, 4959467545 + ... + 4959492166.

It is an arithmetic number, because the mean of its divisors is an integer number (16455554162208).

Almost surely, 2^{122112313002121} is an apocalyptic number.

It is an amenable number.

122112313002121 is a deficient number, since it is larger than the sum of its proper divisors (9532120295543).

122112313002121 is an equidigital number, since it uses as much as digits as its factorization.

122112313002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9918960671.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 122112313002121 its reverse (121200313211221), we get a palindrome (243312626213342).

The spelling of 122112313002121 in words is "one hundred twenty-two trillion, one hundred twelve billion, three hundred thirteen million, two thousand, one hundred twenty-one".