125322542400 has 168 divisors, whose sum is σ = 448540961184. Its totient is φ = 30381209600.

The previous prime is 125322542383. The next prime is 125322542419. The reversal of 125322542400 is 4245223521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1133967 + ... + 1239566.

Almost surely, 2^125322542400 is an apocalyptic number.

125322542400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125322542400 is an abundant number, since it is smaller than the sum of its proper divisors (323218418784).

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

125322542400 is a wasteful number, since it uses less digits than its factorization.

125322542400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373569 (or 2373554 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 125322542400 its reverse (4245223521), we get a palindrome (129567765921).

The spelling of 125322542400 in words is "one hundred twenty-five billion, three hundred twenty-two million, five hundred forty-two thousand, four hundred".