118420369 has 12 divisors (see below), whose sum is σ = 129117040. Its totient is φ = 108304560.

The previous prime is 118420339. The next prime is 118420373. The reversal of 118420369 is 963024811.

It is not a de Polignac number, because 118420369 - 2⁷ = 118420241 is a prime.

It is a super-2 number, since 2×118420369² = 28046767588192322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118420319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12274 + ... + 19684.

Almost surely, 2^118420369 is an apocalyptic number.

118420369 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

118420369 is a deficient number, since it is larger than the sum of its proper divisors (10696671).

118420369 is an equidigital number, since it uses as much as digits as its factorization.

118420369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7488 (or 7459 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 118420369 is about 10882.1123409015. The cubic root of 118420369 is about 491.0685676520.

The spelling of 118420369 in words is "one hundred eighteen million, four hundred twenty thousand, three hundred sixty-nine".