120761725561610 has 64 divisors (see below), whose sum is σ = 249398368768512. Its totient is φ = 41241655443456.

The previous prime is 120761725561583. The next prime is 120761725561639. The reversal of 120761725561610 is 16165527167021.

It is a super-2 number, since 2×120761725561610² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 735762914 + ... + 735927026.

It is an arithmetic number, because the mean of its divisors is an integer number (3896849512008).

Almost surely, 2^{120761725561610} is an apocalyptic number.

120761725561610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120761725561610 is an abundant number, since it is smaller than the sum of its proper divisors (128636643206902).

120761725561610 is a wasteful number, since it uses less digits than its factorization.

120761725561610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205287.

The product of its (nonzero) digits is 1058400, while the sum is 50.

The spelling of 120761725561610 in words is "one hundred twenty trillion, seven hundred sixty-one billion, seven hundred twenty-five million, five hundred sixty-one thousand, six hundred ten".