123133021200122 has 16 divisors (see below), whose sum is σ = 184949449977600. Its totient is φ = 61483205735952.

The previous prime is 123133021200121. The next prime is 123133021200139. The reversal of 123133021200122 is 221002120331321.

It is not an unprimeable number, because it can be changed into a prime (123133021200121) 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, 326468504 + ... + 326845452.

It is an arithmetic number, because the mean of its divisors is an integer number (11559340623600).

Almost surely, 2^{123133021200122} is an apocalyptic number.

123133021200122 is a deficient number, since it is larger than the sum of its proper divisors (61816428777478).

123133021200122 is a wasteful number, since it uses less digits than its factorization.

123133021200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597517.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 123133021200122 its reverse (221002120331321), we get a palindrome (344135141531443).

The spelling of 123133021200122 in words is "one hundred twenty-three trillion, one hundred thirty-three billion, twenty-one million, two hundred thousand, one hundred twenty-two".