120887766712 has 8 divisors (see below), whose sum is σ = 226664562600. Its totient is φ = 60443883352.

The previous prime is 120887766707. The next prime is 120887766737. The reversal of 120887766712 is 217667788021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×120887766712² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7555485412 + ... + 7555485427.

It is an arithmetic number, because the mean of its divisors is an integer number (28333070325).

Almost surely, 2^120887766712 is an apocalyptic number.

It is an amenable number.

120887766712 is a deficient number, since it is larger than the sum of its proper divisors (105776795888).

120887766712 is a wasteful number, since it uses less digits than its factorization.

120887766712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15110970845 (or 15110970841 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 55.

The spelling of 120887766712 in words is "one hundred twenty billion, eight hundred eighty-seven million, seven hundred sixty-six thousand, seven hundred twelve".