123354357222320 has 120 divisors (see below), whose sum is σ = 333649897834464. Its totient is φ = 42289536457728.

The previous prime is 123354357222263. The next prime is 123354357222323. The reversal of 123354357222320 is 23222753453321.

It is not an unprimeable number, because it can be changed into a prime (123354357222323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47954357 + ... + 50461163.

Almost surely, 2^{123354357222320} is an apocalyptic number.

123354357222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123354357222320 is an abundant number, since it is smaller than the sum of its proper divisors (210295540612144).

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

123354357222320 is a wasteful number, since it uses less digits than its factorization.

123354357222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519387 (or 2519374 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 44.

The spelling of 123354357222320 in words is "one hundred twenty-three trillion, three hundred fifty-four billion, three hundred fifty-seven million, two hundred twenty-two thousand, three hundred twenty".