123320520525110 has 8 divisors (see below), whose sum is σ = 221976936945216. Its totient is φ = 49328208210040.

The previous prime is 123320520525109. The next prime is 123320520525113. The reversal of 123320520525110 is 11525025023321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123320520525113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6166026026246 + ... + 6166026026265.

It is an arithmetic number, because the mean of its divisors is an integer number (27747117118152).

Almost surely, 2^{123320520525110} is an apocalyptic number.

123320520525110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123320520525110 is a deficient number, since it is larger than the sum of its proper divisors (98656416420106).

123320520525110 is a wasteful number, since it uses less digits than its factorization.

123320520525110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12332052052518.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 123320520525110 its reverse (11525025023321), we get a palindrome (134845545548431).

The spelling of 123320520525110 in words is "one hundred twenty-three trillion, three hundred twenty billion, five hundred twenty million, five hundred twenty-five thousand, one hundred ten".