122252344636 has 24 divisors (see below), whose sum is σ = 227455560864. Its totient is φ = 57365330880.

The previous prime is 122252344549. The next prime is 122252344663. The reversal of 122252344636 is 636443252221.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12531255 + ... + 12541006.

It is an arithmetic number, because the mean of its divisors is an integer number (9477315036).

Almost surely, 2^122252344636 is an apocalyptic number.

It is an amenable number.

122252344636 is a deficient number, since it is larger than the sum of its proper divisors (105203216228).

122252344636 is a wasteful number, since it uses less digits than its factorization.

122252344636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25072341 (or 25072339 counting only the distinct ones).

The product of its digits is 414720, while the sum is 40.

Adding to 122252344636 its reverse (636443252221), we get a palindrome (758695596857).

The spelling of 122252344636 in words is "one hundred twenty-two billion, two hundred fifty-two million, three hundred forty-four thousand, six hundred thirty-six".