123122112022 has 64 divisors (see below), whose sum is σ = 236793715200. Its totient is φ = 46714072320.

The previous prime is 123122112011. The next prime is 123122112031. The reversal of 123122112022 is 220211221321.

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, 300429 + ... + 580087.

It is an arithmetic number, because the mean of its divisors is an integer number (3699901800).

Almost surely, 2^123122112022 is an apocalyptic number.

123122112022 is a deficient number, since it is larger than the sum of its proper divisors (113671603178).

123122112022 is a wasteful number, since it uses less digits than its factorization.

123122112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279781.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 123122112022 its reverse (220211221321), we get a palindrome (343333333343).

The spelling of 123122112022 in words is "one hundred twenty-three billion, one hundred twenty-two million, one hundred twelve thousand, twenty-two".