123032210355198 has 16 divisors (see below), whose sum is σ = 273404911900560. Its totient is φ = 41010736785048.

The previous prime is 123032210355167. The next prime is 123032210355211. The reversal of 123032210355198 is 891553012230321.

123032210355198 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 3 + 2 + 2 + 1 + 0 + 3 + 551 + 98 = 666.

123032210355198 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139187132865 + ... + 1139187132972.

It is an arithmetic number, because the mean of its divisors is an integer number (17087806993785).

Almost surely, 2^{123032210355198} is an apocalyptic number.

123032210355198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

123032210355198 is an abundant number, since it is smaller than the sum of its proper divisors (150372701545362).

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

123032210355198 is a wasteful number, since it uses less digits than its factorization.

123032210355198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278374265848 (or 2278374265842 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 123032210355198 in words is "one hundred twenty-three trillion, thirty-two billion, two hundred ten million, three hundred fifty-five thousand, one hundred ninety-eight".