119867595961 has 9 divisors (see below), whose sum is σ = 125314148239. Its totient is φ = 114648344536.

The previous prime is 119867595943. The next prime is 119867595983. The reversal of 119867595961 is 169595768911.

The square root of 119867595961 is 346219.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 114545018025 + 5322577936 = 338445^2 + 72956^2 .

It is not a de Polignac number, because 119867595961 - 2²⁵ = 119834041529 is a prime.

It is a super-2 number, since 2×119867595961² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119867595761) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7955511 + ... + 7970563.

Almost surely, 2^119867595961 is an apocalyptic number.

119867595961 is the 346219-th square number.

119867595961 is the 173110-th centered octagonal number.

It is an amenable number.

119867595961 is a deficient number, since it is larger than the sum of its proper divisors (5446552278).

119867595961 is an frugal number, since it uses more digits than its factorization.

119867595961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30152 (or 15076 counting only the distinct ones).

The product of its digits is 36741600, while the sum is 67.

The spelling of 119867595961 in words is "one hundred nineteen billion, eight hundred sixty-seven million, five hundred ninety-five thousand, nine hundred sixty-one".