99120113 has 8 divisors (see below), whose sum is σ = 102491136. Its totient is φ = 95760000.

The previous prime is 99120067. The next prime is 99120121. The reversal of 99120113 is 31102199.

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

It is a cyclic number.

It is not a de Polignac number, because 99120113 - 2¹⁶ = 99054577 is a prime.

It is a super-2 number, since 2×99120113² = 19649593602265538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99120143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18488 + ... + 23238.

It is an arithmetic number, because the mean of its divisors is an integer number (12811392).

Almost surely, 2^99120113 is an apocalyptic number.

It is an amenable number.

99120113 is a deficient number, since it is larger than the sum of its proper divisors (3371023).

99120113 is a wasteful number, since it uses less digits than its factorization.

99120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 99120113 is about 9955.9084467466. The cubic root of 99120113 is about 462.7935130331.

The spelling of 99120113 in words is "ninety-nine million, one hundred twenty thousand, one hundred thirteen".