123122245044502 has 32 divisors (see below), whose sum is σ = 207579054693024. Its totient is φ = 54278130067200.

The previous prime is 123122245044481. The next prime is 123122245044511. The reversal of 123122245044502 is 205440542221321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

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, 241367949 + ... + 241877512.

It is an arithmetic number, because the mean of its divisors is an integer number (6486845459157).

Almost surely, 2^{123122245044502} is an apocalyptic number.

123122245044502 is a deficient number, since it is larger than the sum of its proper divisors (84456809648522).

123122245044502 is a wasteful number, since it uses less digits than its factorization.

123122245044502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483245824.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 123122245044502 its reverse (205440542221321), we get a palindrome (328562787265823).

The spelling of 123122245044502 in words is "one hundred twenty-three trillion, one hundred twenty-two billion, two hundred forty-five million, forty-four thousand, five hundred two".