123520552313200 has 240 divisors, whose sum is σ = 341290503398656. Its totient is φ = 42083512934400.

The previous prime is 123520552313189. The next prime is 123520552313227. The reversal of 123520552313200 is 2313255025321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 379721824 + ... + 380046976.

Almost surely, 2^{123520552313200} is an apocalyptic number.

123520552313200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123520552313200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170645251699328).

123520552313200 is an abundant number, since it is smaller than the sum of its proper divisors (217769951085456).

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

123520552313200 is a wasteful number, since it uses less digits than its factorization.

123520552313200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326032 (or 326021 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 123520552313200 in words is "one hundred twenty-three trillion, five hundred twenty billion, five hundred fifty-two million, three hundred thirteen thousand, two hundred".