119972851992 has 48 divisors (see below), whose sum is σ = 371344543440. Its totient is φ = 34277957568.

The previous prime is 119972851963. The next prime is 119972852023. The reversal of 119972851992 is 299158279911.

119972851992 is a `hidden beast` number, since 1 + 1 + 9 + 9 + 7 + 28 + 519 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119020183 + ... + 119021190.

It is an arithmetic number, because the mean of its divisors is an integer number (7736344655).

Almost surely, 2^119972851992 is an apocalyptic number.

119972851992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

119972851992 is an abundant number, since it is smaller than the sum of its proper divisors (251371691448).

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

119972851992 is a wasteful number, since it uses less digits than its factorization.

119972851992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238041392 (or 238041385 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 63.

The spelling of 119972851992 in words is "one hundred nineteen billion, nine hundred seventy-two million, eight hundred fifty-one thousand, nine hundred ninety-two".