122311112045402 has 32 divisors (see below), whose sum is σ = 220984602019200. Its totient is φ = 49598766056448.

The previous prime is 122311112045393. The next prime is 122311112045449. The reversal of 122311112045402 is 204540211113221.

It is a super-2 number, since 2×122311112045402² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283972823 + ... + 284403210.

It is an arithmetic number, because the mean of its divisors is an integer number (6905768813100).

Almost surely, 2^{122311112045402} is an apocalyptic number.

122311112045402 is a deficient number, since it is larger than the sum of its proper divisors (98673489973798).

122311112045402 is a wasteful number, since it uses less digits than its factorization.

122311112045402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568376870.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 122311112045402 its reverse (204540211113221), we get a palindrome (326851323158623).

The spelling of 122311112045402 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred twelve million, forty-five thousand, four hundred two".