123020465223150 has 144 divisors (see below), whose sum is σ = 364131720181008. Its totient is φ = 29527864320000.

The previous prime is 123020465223109. The next prime is 123020465223179. The reversal of 123020465223150 is 51322564020321.

123020465223150 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 20 + 465 + 2 + 23 + 150 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 122532819 + ... + 123532718.

It is an arithmetic number, because the mean of its divisors is an integer number (2528692501257).

Almost surely, 2^{123020465223150} is an apocalyptic number.

123020465223150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123020465223150 is an abundant number, since it is smaller than the sum of its proper divisors (241111254957858).

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

123020465223150 is a wasteful number, since it uses less digits than its factorization.

123020465223150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246065667 (or 246065659 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 123020465223150 in words is "one hundred twenty-three trillion, twenty billion, four hundred sixty-five million, two hundred twenty-three thousand, one hundred fifty".