125021343244 has 24 divisors (see below), whose sum is σ = 251299193600. Its totient is φ = 53311324176.

The previous prime is 125021343233. The next prime is 125021343259. The reversal of 125021343244 is 442343120521.

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, 11213142 + ... + 11224285.

Almost surely, 2^125021343244 is an apocalyptic number.

125021343244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125021343244 is an abundant number, since it is smaller than the sum of its proper divisors (126277850356).

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

125021343244 is a wasteful number, since it uses less digits than its factorization.

125021343244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22437637 (or 22437635 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 125021343244 its reverse (442343120521), we get a palindrome (567364463765).

The spelling of 125021343244 in words is "one hundred twenty-five billion, twenty-one million, three hundred forty-three thousand, two hundred forty-four".