123245775252400 has 60 divisors (see below), whose sum is σ = 299424918670200. Its totient is φ = 48744396490240.

The previous prime is 123245775252373. The next prime is 123245775252401. The reversal of 123245775252400 is 4252577542321.

It is a super-2 number, since 2×123245775252400² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123245775252401) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1730944390 + ... + 1731015589.

It is an arithmetic number, because the mean of its divisors is an integer number (4990415311170).

Almost surely, 2^{123245775252400} is an apocalyptic number.

123245775252400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123245775252400 is an abundant number, since it is smaller than the sum of its proper divisors (176179143417800).

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

123245775252400 is a wasteful number, since it uses less digits than its factorization.

123245775252400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461960086 (or 3461960075 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 49.

The spelling of 123245775252400 in words is "one hundred twenty-three trillion, two hundred forty-five billion, seven hundred seventy-five million, two hundred fifty-two thousand, four hundred".