125233140 has 24 divisors (see below), whose sum is σ = 350652960. Its totient is φ = 33395488.

The previous prime is 125233127. The next prime is 125233151. The reversal of 125233140 is 41332521.

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 7 ways as a sum of consecutive naturals, for example, 1043550 + ... + 1043669.

It is an arithmetic number, because the mean of its divisors is an integer number (14610540).

Almost surely, 2^125233140 is an apocalyptic number.

125233140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125233140 is an abundant number, since it is smaller than the sum of its proper divisors (225419820).

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

125233140 is a wasteful number, since it uses less digits than its factorization.

125233140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087231 (or 2087229 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 125233140 is about 11190.7613682001. The cubic root of 125233140 is about 500.3106602737.

Adding to 125233140 its reverse (41332521), we get a palindrome (166565661).

The spelling of 125233140 in words is "one hundred twenty-five million, two hundred thirty-three thousand, one hundred forty".