372128607252123 has 16 divisors (see below), whose sum is σ = 504643930963200. Its totient is φ = 243850556997920.

The previous prime is 372128607252119. The next prime is 372128607252131. The reversal of 372128607252123 is 321252706821273.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 372128607252123 - 2² = 372128607252119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (372128607251123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129340968 + ... + 132186773.

It is an arithmetic number, because the mean of its divisors is an integer number (31540245685200).

Almost surely, 2^{372128607252123} is an apocalyptic number.

372128607252123 is a deficient number, since it is larger than the sum of its proper divisors (132515323711077).

372128607252123 is a wasteful number, since it uses less digits than its factorization.

372128607252123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261535842.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 372128607252123 in words is "three hundred seventy-two trillion, one hundred twenty-eight billion, six hundred seven million, two hundred fifty-two thousand, one hundred twenty-three".