120997650336 has 96 divisors (see below), whose sum is σ = 320255244288. Its totient is φ = 39998361600.

The previous prime is 120997650313. The next prime is 120997650349. The reversal of 120997650336 is 633056799021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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, 15133956 + ... + 15141948.

It is an arithmetic number, because the mean of its divisors is an integer number (3335992128).

Almost surely, 2^120997650336 is an apocalyptic number.

120997650336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120997650336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160127622144).

120997650336 is an abundant number, since it is smaller than the sum of its proper divisors (199257593952).

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

120997650336 is a wasteful number, since it uses less digits than its factorization.

120997650336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9294 (or 9286 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 51.

The spelling of 120997650336 in words is "one hundred twenty billion, nine hundred ninety-seven million, six hundred fifty thousand, three hundred thirty-six".