123023201202 has 24 divisors (see below), whose sum is σ = 290782112400. Its totient is φ = 37279757880.

The previous prime is 123023201173. The next prime is 123023201219. The reversal of 123023201202 is 202102320321.

123023201202 is a `hidden beast` number, since 1 + 230 + 232 + 0 + 1 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 310664452 + ... + 310664847.

It is an arithmetic number, because the mean of its divisors is an integer number (12115921350).

Almost surely, 2^123023201202 is an apocalyptic number.

123023201202 is an abundant number, since it is smaller than the sum of its proper divisors (167758911198).

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

123023201202 is a wasteful number, since it uses less digits than its factorization.

123023201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621329318 (or 621329315 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 123023201202 its reverse (202102320321), we get a palindrome (325125521523).

The spelling of 123023201202 in words is "one hundred twenty-three billion, twenty-three million, two hundred one thousand, two hundred two".