125122356161601 has 8 divisors (see below), whose sum is σ = 172211414932224. Its totient is φ = 80724100749360.

The previous prime is 125122356161513. The next prime is 125122356161611. The reversal of 125122356161601 is 106161653221521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125122356161601 - 2³⁵ = 125087996423233 is a prime.

It is a super-2 number, since 2×125122356161601² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125122356161611) 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, 672700839486 + ... + 672700839671.

It is an arithmetic number, because the mean of its divisors is an integer number (21526426866528).

Almost surely, 2^{125122356161601} is an apocalyptic number.

It is an amenable number.

125122356161601 is a deficient number, since it is larger than the sum of its proper divisors (47089058770623).

125122356161601 is a wasteful number, since it uses less digits than its factorization.

125122356161601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345401679191.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 125122356161601 in words is "one hundred twenty-five trillion, one hundred twenty-two billion, three hundred fifty-six million, one hundred sixty-one thousand, six hundred one".