99112142 has 16 divisors (see below), whose sum is σ = 158101632. Its totient is φ = 46437120.

The previous prime is 99112133. The next prime is 99112157. The reversal of 99112142 is 24121199.

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, 1667 + ... + 14177.

It is an arithmetic number, because the mean of its divisors is an integer number (9881352).

Almost surely, 2^99112142 is an apocalyptic number.

99112142 is a deficient number, since it is larger than the sum of its proper divisors (58989490).

99112142 is a wasteful number, since it uses less digits than its factorization.

99112142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12763.

The product of its digits is 1296, while the sum is 29.

The square root of 99112142 is about 9955.5081236469. The cubic root of 99112142 is about 462.7811071219.

The spelling of 99112142 in words is "ninety-nine million, one hundred twelve thousand, one hundred forty-two".