125041637900 has 36 divisors (see below), whose sum is σ = 271424320440. Its totient is φ = 50001177600.

The previous prime is 125041637887. The next prime is 125041637921. The reversal of 125041637900 is 9736140521.

It is a super-3 number, since 3×125041637900³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 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, 134060 + ... + 517740.

Almost surely, 2^125041637900 is an apocalyptic number.

125041637900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125041637900 is an abundant number, since it is smaller than the sum of its proper divisors (146382682540).

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

125041637900 is a wasteful number, since it uses less digits than its factorization.

125041637900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386954 (or 386947 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 125041637900 in words is "one hundred twenty-five billion, forty-one million, six hundred thirty-seven thousand, nine hundred".