99311124142 has 8 divisors (see below), whose sum is σ = 148969610856. Its totient is φ = 49654587192.

The previous prime is 99311124139. The next prime is 99311124173. The reversal of 99311124142 is 24142111399.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352648 + ... + 568315.

It is an arithmetic number, because the mean of its divisors is an integer number (18621201357).

Almost surely, 2^99311124142 is an apocalyptic number.

99311124142 is a deficient number, since it is larger than the sum of its proper divisors (49658486714).

99311124142 is a wasteful number, since it uses less digits than its factorization.

99311124142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974882.

The product of its digits is 15552, while the sum is 37.

The spelling of 99311124142 in words is "ninety-nine billion, three hundred eleven million, one hundred twenty-four thousand, one hundred forty-two".