97120002112 has 112 divisors (see below), whose sum is σ = 221626419840. Its totient is φ = 41364467712.

The previous prime is 97120002073. The next prime is 97120002149. The reversal of 97120002112 is 21120002179.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59986839 + ... + 59988457.

It is an arithmetic number, because the mean of its divisors is an integer number (1978807320).

Almost surely, 2^97120002112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97120002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110813209920).

97120002112 is an abundant number, since it is smaller than the sum of its proper divisors (124506417728).

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

97120002112 is a wasteful number, since it uses less digits than its factorization.

97120002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388 (or 2378 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 97120002112 in words is "ninety-seven billion, one hundred twenty million, two thousand, one hundred twelve".