119979747 has 12 divisors (see below), whose sum is σ = 173480944. Its totient is φ = 79904880.

The previous prime is 119979733. The next prime is 119979773. The reversal of 119979747 is 747979911.

It is not a de Polignac number, because 119979747 - 2⁴ = 119979731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 119979693 and 119979702.

It is not an unprimeable number, because it can be changed into a prime (119979347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3297 + ... + 15837.

Almost surely, 2^119979747 is an apocalyptic number.

119979747 is a deficient number, since it is larger than the sum of its proper divisors (53501197).

119979747 is a wasteful number, since it uses less digits than its factorization.

119979747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13610 (or 13607 counting only the distinct ones).

The product of its digits is 1000188, while the sum is 54.

The square root of 119979747 is about 10953.5266923489. The cubic root of 119979747 is about 493.2146643086.

The spelling of 119979747 in words is "one hundred nineteen million, nine hundred seventy-nine thousand, seven hundred forty-seven".