119685125617 has 4 divisors (see below), whose sum is σ = 119797086580. Its totient is φ = 119573164656.

The previous prime is 119685125587. The next prime is 119685125657. The reversal of 119685125617 is 716521586911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65288426256 + 54396699361 = 255516^2 + 233231^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119685125617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119685125657) 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, 55978878 + ... + 55981015.

It is an arithmetic number, because the mean of its divisors is an integer number (29949271645).

Almost surely, 2^119685125617 is an apocalyptic number.

It is an amenable number.

119685125617 is a deficient number, since it is larger than the sum of its proper divisors (111960963).

119685125617 is a wasteful number, since it uses less digits than its factorization.

119685125617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111960962.

The product of its digits is 907200, while the sum is 52.

The spelling of 119685125617 in words is "one hundred nineteen billion, six hundred eighty-five million, one hundred twenty-five thousand, six hundred seventeen".