125146320 has 80 divisors (see below), whose sum is σ = 417806592. Its totient is φ = 30804480.

The previous prime is 125146283. The next prime is 125146337. The reversal of 125146320 is 23641521.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16936 + ... + 23175.

Almost surely, 2^125146320 is an apocalyptic number.

125146320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125146320 is an abundant number, since it is smaller than the sum of its proper divisors (292660272).

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

125146320 is a wasteful number, since it uses less digits than its factorization.

125146320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40140 (or 40134 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 125146320 is about 11186.8816030206. The cubic root of 125146320 is about 500.1950172600.

Adding to 125146320 its reverse (23641521), we get a palindrome (148787841).

The spelling of 125146320 in words is "one hundred twenty-five million, one hundred forty-six thousand, three hundred twenty".