125216061898 has 16 divisors (see below), whose sum is σ = 188148031200. Its totient is φ = 62500119696.

The previous prime is 125216061871. The next prime is 125216061899. The reversal of 125216061898 is 898160612521.

It is not an unprimeable number, because it can be changed into a prime (125216061899) 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, 4070965 + ... + 4101607.

It is an arithmetic number, because the mean of its divisors is an integer number (11759251950).

Almost surely, 2^125216061898 is an apocalyptic number.

125216061898 is a deficient number, since it is larger than the sum of its proper divisors (62931969302).

125216061898 is a wasteful number, since it uses less digits than its factorization.

125216061898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34101.

The product of its (nonzero) digits is 414720, while the sum is 49.

The spelling of 125216061898 in words is "one hundred twenty-five billion, two hundred sixteen million, sixty-one thousand, eight hundred ninety-eight".