119956244409 has 45 divisors (see below), whose sum is σ = 185726027487. Its totient is φ = 77155028496.

The previous prime is 119956244381. The next prime is 119956244413. The reversal of 119956244409 is 904442659911.

The square root of 119956244409 is 346347.

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

119956244409 is a `hidden beast` number, since 1 + 1 + 9 + 9 + 5 + 624 + 4 + 4 + 0 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 62902144809 + 57054099600 = 250803^2 + 238860^2 .

It is not a de Polignac number, because 119956244409 - 2¹¹ = 119956242361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (119956244609) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 90395904 + ... + 90397230.

Almost surely, 2^119956244409 is an apocalyptic number.

119956244409 is the 346347-th square number.

119956244409 is the 173174-th centered octagonal number.

It is an amenable number.

119956244409 is a deficient number, since it is larger than the sum of its proper divisors (65769783078).

119956244409 is an frugal number, since it uses more digits than its factorization.

119956244409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724 (or 1359 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 119956244409 in words is "one hundred nineteen billion, nine hundred fifty-six million, two hundred forty-four thousand, four hundred nine".