120976835108809 has 9 divisors (see below), whose sum is σ = 123999919032711. Its totient is φ = 118025740636080.

The previous prime is 120976835108719. The next prime is 120976835108813. The reversal of 120976835108809 is 908801538679021.

The square root of 120976835108809 is 10998947.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5829341846409 + 115147493262400 = 2414403^2 + 10730680^2 .

It is not a de Polignac number, because 120976835108809 - 2¹⁷ = 120976834977737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120976835108009) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 450822694 + ... + 451090960.

Almost surely, 2^{120976835108809} is an apocalyptic number.

120976835108809 is the 10998947-th square number.

120976835108809 is the 5499474-th centered octagonal number.

It is an amenable number.

120976835108809 is a deficient number, since it is larger than the sum of its proper divisors (3023083923902).

120976835108809 is an frugal number, since it uses more digits than its factorization.

120976835108809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536616 (or 268308 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 67.

The spelling of 120976835108809 in words is "one hundred twenty trillion, nine hundred seventy-six billion, eight hundred thirty-five million, one hundred eight thousand, eight hundred nine".