116121534 has 16 divisors (see below), whose sum is σ = 232416000. Its totient is φ = 38678360.

The previous prime is 116121527. The next prime is 116121563. The reversal of 116121534 is 435121611.

It is a happy number.

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, 2539 + ... + 15449.

It is an arithmetic number, because the mean of its divisors is an integer number (14526000).

Almost surely, 2^116121534 is an apocalyptic number.

116121534 is an abundant number, since it is smaller than the sum of its proper divisors (116294466).

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

116121534 is a wasteful number, since it uses less digits than its factorization.

116121534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14415.

The product of its digits is 720, while the sum is 24.

The square root of 116121534 is about 10775.9702115401. The cubic root of 116121534 is about 487.8701588409.

The spelling of 116121534 in words is "one hundred sixteen million, one hundred twenty-one thousand, five hundred thirty-four".