125331123240 has 48 divisors (see below), whose sum is σ = 407326151700. Its totient is φ = 33421632768.

The previous prime is 125331123227. The next prime is 125331123251. The reversal of 125331123240 is 42321133521.

125331123240 is a `hidden beast` number, since 1 + 2 + 5 + 331 + 1 + 2 + 324 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 122263514244 + 3067608996 = 349662^2 + 55386^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174070645 + ... + 174071364.

Almost surely, 2^125331123240 is an apocalyptic number.

125331123240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125331123240 is an abundant number, since it is smaller than the sum of its proper divisors (281995028460).

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

125331123240 is a wasteful number, since it uses less digits than its factorization.

125331123240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348142026 (or 348142019 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 125331123240 its reverse (42321133521), we get a palindrome (167652256761).

The spelling of 125331123240 in words is "one hundred twenty-five billion, three hundred thirty-one million, one hundred twenty-three thousand, two hundred forty".