119517972 has 24 divisors (see below), whose sum is σ = 318714816. Its totient is φ = 34147968.

The previous prime is 119517967. The next prime is 119517991. The reversal of 119517972 is 279715911.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711333 + ... + 711500.

It is an arithmetic number, because the mean of its divisors is an integer number (13279784).

Almost surely, 2^119517972 is an apocalyptic number.

119517972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

119517972 is an abundant number, since it is smaller than the sum of its proper divisors (199196844).

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

119517972 is a wasteful number, since it uses less digits than its factorization.

119517972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422847 (or 1422845 counting only the distinct ones).

The product of its digits is 39690, while the sum is 42.

The square root of 119517972 is about 10932.4275437800. The cubic root of 119517972 is about 492.5810934346.

The spelling of 119517972 in words is "one hundred nineteen million, five hundred seventeen thousand, nine hundred seventy-two".