123122132023200 has 144 divisors (see below), whose sum is σ = 403687814826240. Its totient is φ = 32592914667520.

The previous prime is 123122132023061. The next prime is 123122132023201. The reversal of 123122132023200 is 2320231221321.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (123122132023201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186900720 + ... + 187558319.

It is an arithmetic number, because the mean of its divisors is an integer number (2803387602960).

Almost surely, 2^{123122132023200} is an apocalyptic number.

123122132023200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123122132023200 is an abundant number, since it is smaller than the sum of its proper divisors (280565682803040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123122132023200 is a wasteful number, since it uses less digits than its factorization.

123122132023200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374459199 (or 374459186 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 123122132023200 its reverse (2320231221321), we get a palindrome (125442363244521).

The spelling of 123122132023200 in words is "one hundred twenty-three trillion, one hundred twenty-two billion, one hundred thirty-two million, twenty-three thousand, two hundred".