120761725561608 has 64 divisors (see below), whose sum is σ = 310117836600000. Its totient is φ = 39159150734592.

The previous prime is 120761725561583. The next prime is 120761725561639. The reversal of 120761725561608 is 806165527167021.

It is a happy number.

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, 6722418 + ... + 16932641.

It is an arithmetic number, because the mean of its divisors is an integer number (4845591196875).

Almost surely, 2^{120761725561608} is an apocalyptic number.

It is an amenable number.

120761725561608 is an abundant number, since it is smaller than the sum of its proper divisors (189356111038392).

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

120761725561608 is a wasteful number, since it uses less digits than its factorization.

120761725561608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23660854 (or 23660850 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 57.

The spelling of 120761725561608 in words is "one hundred twenty trillion, seven hundred sixty-one billion, seven hundred twenty-five million, five hundred sixty-one thousand, six hundred eight".