125007144 has 32 divisors (see below), whose sum is σ = 316923840. Its totient is φ = 41081600.

The previous prime is 125007131. The next prime is 125007163. The reversal of 125007144 is 441700521.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34977 + ... + 38384.

It is an arithmetic number, because the mean of its divisors is an integer number (9903870).

Almost surely, 2^125007144 is an apocalyptic number.

It is an amenable number.

125007144 is an abundant number, since it is smaller than the sum of its proper divisors (191916696).

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

125007144 is a wasteful number, since it uses less digits than its factorization.

125007144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73441 (or 73437 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 125007144 is about 11180.6593723268. The cubic root of 125007144 is about 500.0095251519.

Adding to 125007144 its reverse (441700521), we get a palindrome (566707665).

The spelling of 125007144 in words is "one hundred twenty-five million, seven thousand, one hundred forty-four".