123032144025 has 96 divisors (see below), whose sum is σ = 267209683200. Its totient is φ = 54303782400.

The previous prime is 123032143999. The next prime is 123032144047. The reversal of 123032144025 is 520441230321.

123032144025 is a `hidden beast` number, since 1 + 230 + 3 + 21 + 4 + 402 + 5 = 666.

It is not a de Polignac number, because 123032144025 - 2⁶ = 123032143961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 123032144025.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 311916 + ... + 585965.

It is an arithmetic number, because the mean of its divisors is an integer number (2783434200).

Almost surely, 2^123032144025 is an apocalyptic number.

123032144025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123032144025 is an abundant number, since it is smaller than the sum of its proper divisors (144177539175).

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

123032144025 is a wasteful number, since it uses less digits than its factorization.

123032144025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897936 (or 897925 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 123032144025 its reverse (520441230321), we get a palindrome (643473374346).

The spelling of 123032144025 in words is "one hundred twenty-three billion, thirty-two million, one hundred forty-four thousand, twenty-five".