99112020122 has 8 divisors (see below), whose sum is σ = 148670073216. Its totient is φ = 49555329052.

The previous prime is 99112020121. The next prime is 99112020131. The reversal of 99112020122 is 22102021199.

99112020122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (99112020121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133388 + ... + 464775.

It is an arithmetic number, because the mean of its divisors is an integer number (18583759152).

Almost surely, 2^99112020122 is an apocalyptic number.

99112020122 is a deficient number, since it is larger than the sum of its proper divisors (49558053094).

99112020122 is a wasteful number, since it uses less digits than its factorization.

99112020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681012.

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

The spelling of 99112020122 in words is "ninety-nine billion, one hundred twelve million, twenty thousand, one hundred twenty-two".