125022240232420 has 24 divisors (see below), whose sum is σ = 262546919611704. Its totient is φ = 50008855117056.

The previous prime is 125022240232367. The next prime is 125022240232427. The reversal of 125022240232420 is 24232042220521.

It can be written as a sum of positive squares in 4 ways, for example, as 8573839884544 + 116448400347876 = 2928112^2 + 10791126^2 .

It is not an unprimeable number, because it can be changed into a prime (125022240232427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38570062 + ... + 41685658.

It is an arithmetic number, because the mean of its divisors is an integer number (10939454983821).

Almost surely, 2^{125022240232420} is an apocalyptic number.

125022240232420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125022240232420 is an abundant number, since it is smaller than the sum of its proper divisors (137524679379284).

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

125022240232420 is a wasteful number, since it uses less digits than its factorization.

125022240232420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121999 (or 5121997 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 125022240232420 its reverse (24232042220521), we get a palindrome (149254282452941).

The spelling of 125022240232420 in words is "one hundred twenty-five trillion, twenty-two billion, two hundred forty million, two hundred thirty-two thousand, four hundred twenty".