123021120120230 has 16 divisors (see below), whose sum is σ = 221442690039120. Its totient is φ = 49207409420832.

The previous prime is 123021120120163. The next prime is 123021120120247. The reversal of 123021120120230 is 32021021120321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129330845 + ... + 130278584.

It is an arithmetic number, because the mean of its divisors is an integer number (13840168127445).

Almost surely, 2^{123021120120230} is an apocalyptic number.

123021120120230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123021120120230 is a deficient number, since it is larger than the sum of its proper divisors (98421569918890).

123021120120230 is a wasteful number, since it uses less digits than its factorization.

123021120120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259656823.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 123021120120230 its reverse (32021021120321), we get a palindrome (155042141240551).

The spelling of 123021120120230 in words is "one hundred twenty-three trillion, twenty-one billion, one hundred twenty million, one hundred twenty thousand, two hundred thirty".