119955420 has 72 divisors (see below), whose sum is σ = 391862016. Its totient is φ = 29526912.

The previous prime is 119955413. The next prime is 119955469. The reversal of 119955420 is 24559911.

119955420 is a `hidden beast` number, since 11 + 99 + 554 + 2 + 0 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 23292 + ... + 27971.

It is an arithmetic number, because the mean of its divisors is an integer number (5442528).

Almost surely, 2^119955420 is an apocalyptic number.

119955420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119955420 is an abundant number, since it is smaller than the sum of its proper divisors (271906596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

119955420 is a wasteful number, since it uses less digits than its factorization.

119955420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51291 (or 51286 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 119955420 is about 10952.4161717860. The cubic root of 119955420 is about 493.1813274484.

The spelling of 119955420 in words is "one hundred nineteen million, nine hundred fifty-five thousand, four hundred twenty".