125216061896 has 16 divisors (see below), whose sum is σ = 234783911040. Its totient is φ = 62607018960.

The previous prime is 125216061871. The next prime is 125216061899. The reversal of 125216061896 is 698160612521.

It is a super-2 number, since 2×125216061896² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125216061896.

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 3 ways as a sum of consecutive naturals, for example, 789725 + ... + 934931.

It is an arithmetic number, because the mean of its divisors is an integer number (14673994440).

Almost surely, 2^125216061896 is an apocalyptic number.

It is an amenable number.

125216061896 is a deficient number, since it is larger than the sum of its proper divisors (109567849144).

125216061896 is a wasteful number, since it uses less digits than its factorization.

125216061896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253004 (or 253000 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 125216061896 in words is "one hundred twenty-five billion, two hundred sixteen million, sixty-one thousand, eight hundred ninety-six".