120987657711336 has 64 divisors (see below), whose sum is σ = 331075936033920. Its totient is φ = 36616693374720.

The previous prime is 120987657711301. The next prime is 120987657711353. The reversal of 120987657711336 is 633117756789021.

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, 3178513380 + ... + 3178551443.

It is an arithmetic number, because the mean of its divisors is an integer number (5173061500530).

Almost surely, 2^{120987657711336} is an apocalyptic number.

It is an amenable number.

120987657711336 is an abundant number, since it is smaller than the sum of its proper divisors (210088278322584).

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

120987657711336 is a wasteful number, since it uses less digits than its factorization.

120987657711336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6357064906 (or 6357064902 counting only the distinct ones).

The product of its (nonzero) digits is 80015040, while the sum is 66.

The spelling of 120987657711336 in words is "one hundred twenty trillion, nine hundred eighty-seven billion, six hundred fifty-seven million, seven hundred eleven thousand, three hundred thirty-six".