123100201200122 has 16 divisors (see below), whose sum is σ = 190940575398144. Its totient is φ = 59460297156000.

The previous prime is 123100201200071. The next prime is 123100201200127. The reversal of 123100201200122 is 221002102001321.

It is a self number, because there is not a number n which added to its sum of digits gives 123100201200122.

It is not an unprimeable number, because it can be changed into a prime (123100201200127) 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, 1738569779 + ... + 1738640582.

It is an arithmetic number, because the mean of its divisors is an integer number (11933785962384).

Almost surely, 2^{123100201200122} is an apocalyptic number.

123100201200122 is a deficient number, since it is larger than the sum of its proper divisors (67840374198022).

123100201200122 is a wasteful number, since it uses less digits than its factorization.

123100201200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477210965.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 123100201200122 its reverse (221002102001321), we get a palindrome (344102303201443).

The spelling of 123100201200122 in words is "one hundred twenty-three trillion, one hundred billion, two hundred one million, two hundred thousand, one hundred twenty-two".