120247856766 has 24 divisors (see below), whose sum is σ = 260545874160. Its totient is φ = 40081257216.

The previous prime is 120247856759. The next prime is 120247856851. The reversal of 120247856766 is 667658742021.

It is a happy number.

120247856766 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 4 + 78 + 567 + 6 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 529566 + ... + 721758.

It is an arithmetic number, because the mean of its divisors is an integer number (10856078090).

Almost surely, 2^120247856766 is an apocalyptic number.

120247856766 is an abundant number, since it is smaller than the sum of its proper divisors (140298017394).

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

120247856766 is a wasteful number, since it uses less digits than its factorization.

120247856766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226960 (or 226957 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 120247856766 in words is "one hundred twenty billion, two hundred forty-seven million, eight hundred fifty-six thousand, seven hundred sixty-six".