120944316987100 has 36 divisors (see below), whose sum is σ = 266751613250248. Its totient is φ = 47584649304000.

The previous prime is 120944316987049. The next prime is 120944316987139. The reversal of 120944316987100 is 1789613449021.

It is a super-2 number, since 2×120944316987100² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9913462506 + ... + 9913474705.

Almost surely, 2^{120944316987100} is an apocalyptic number.

120944316987100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120944316987100 is an abundant number, since it is smaller than the sum of its proper divisors (145807296263148).

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

120944316987100 is a wasteful number, since it uses less digits than its factorization.

120944316987100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19826937286 (or 19826937279 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 120944316987100 in words is "one hundred twenty trillion, nine hundred forty-four billion, three hundred sixteen million, nine hundred eighty-seven thousand, one hundred".