108120130074889 has 3 divisors (see below), whose sum is σ = 108120140472973. Its totient is φ = 108120119676806.

The previous prime is 108120130074877. The next prime is 108120130074953. The reversal of 108120130074889 is 988470031021801.

The square root of 108120130074889 is 10398083.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 108120130074889 - 2¹¹ = 108120130072841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108120130074389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5199042 + ... + 15597124.

Almost surely, 2^{108120130074889} is an apocalyptic number.

108120130074889 is the 10398083-rd square number.

108120130074889 is the 5199042-nd centered octagonal number.

It is an amenable number.

108120130074889 is a deficient number, since it is larger than the sum of its proper divisors (10398084).

108120130074889 is an frugal number, since it uses more digits than its factorization.

108120130074889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20796166 (or 10398083 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 52.

The spelling of 108120130074889 in words is "one hundred eight trillion, one hundred twenty billion, one hundred thirty million, seventy-four thousand, eight hundred eighty-nine".