119348829961 has 9 divisors (see below), whose sum is σ = 122674792149. Its totient is φ = 116110749024.

The previous prime is 119348829959. The next prime is 119348829989. The reversal of 119348829961 is 169928843911.

The square root of 119348829961 is 345469.

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

It can be written as a sum of positive squares in 4 ways, for example, as 85837866361 + 33510963600 = 292981^2 + 183060^2 .

It is not a de Polignac number, because 119348829961 - 2¹ = 119348829959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 119348829961.

It is not an unprimeable number, because it can be changed into a prime (119348829931) 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, 12777685 + ... + 12787021.

It is an arithmetic number, because the mean of its divisors is an integer number (13630532461).

Almost surely, 2^119348829961 is an apocalyptic number.

119348829961 is the 345469-th square number.

119348829961 is the 172735-th centered octagonal number.

It is an amenable number.

119348829961 is a deficient number, since it is larger than the sum of its proper divisors (3325962188).

119348829961 is an frugal number, since it uses more digits than its factorization.

119348829961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18748 (or 9374 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 61.

The spelling of 119348829961 in words is "one hundred nineteen billion, three hundred forty-eight million, eight hundred twenty-nine thousand, nine hundred sixty-one".