2123237172150 has 72 divisors (see below), whose sum is σ = 6004663746120. Its totient is φ = 536396757120.

The previous prime is 2123237172109. The next prime is 2123237172209. The reversal of 2123237172150 is 512717323212.

2123237172150 is a `hidden beast` number, since 2 + 1 + 232 + 371 + 7 + 2 + 1 + 50 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 124157367 + ... + 124174466.

It is an arithmetic number, because the mean of its divisors is an integer number (83398107585).

Almost surely, 2^{2123237172150} is an apocalyptic number.

2123237172150 is an abundant number, since it is smaller than the sum of its proper divisors (3881426573970).

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

2123237172150 is a wasteful number, since it uses less digits than its factorization.

2123237172150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248331870 (or 248331862 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 2123237172150 in words is "two trillion, one hundred twenty-three billion, two hundred thirty-seven million, one hundred seventy-two thousand, one hundred fifty".