119918813 has 16 divisors (see below), whose sum is σ = 141542400. Its totient is φ = 99449856.

The previous prime is 119918797. The next prime is 119918831. The reversal of 119918813 is 318819911.

It is a cyclic number.

It is not a de Polignac number, because 119918813 - 2⁴ = 119918797 is a prime.

It is a super-2 number, since 2×119918813² = 28761043422657938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119918413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48788 + ... + 51186.

It is an arithmetic number, because the mean of its divisors is an integer number (8846400).

Almost surely, 2^119918813 is an apocalyptic number.

It is an amenable number.

119918813 is a deficient number, since it is larger than the sum of its proper divisors (21623587).

119918813 is a wasteful number, since it uses less digits than its factorization.

119918813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636.

The product of its digits is 15552, while the sum is 41.

The square root of 119918813 is about 10950.7448605106. The cubic root of 119918813 is about 493.1311540155.

The spelling of 119918813 in words is "one hundred nineteen million, nine hundred eighteen thousand, eight hundred thirteen".