119639892100 has 27 divisors (see below), whose sum is σ = 259626071887. Its totient is φ = 47854573280.

The previous prime is 119639892083. The next prime is 119639892103. The reversal of 119639892100 is 1298936911.

The square root of 119639892100 is 345890.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 73932872836 + 45707019264 = 271906^2 + 213792^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119639892103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3441606 + ... + 3476194.

Almost surely, 2^119639892100 is an apocalyptic number.

119639892100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

119639892100 is the 345890-th square number.

It is an amenable number.

119639892100 is an abundant number, since it is smaller than the sum of its proper divisors (139986179787).

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

119639892100 is an frugal number, since it uses more digits than its factorization.

119639892100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69192 (or 34596 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 49.

Multiplying 119639892100 by its sum of digits (49), we get a square (5862354712900 = 2421230²).

The spelling of 119639892100 in words is "one hundred nineteen billion, six hundred thirty-nine million, eight hundred ninety-two thousand, one hundred".