120761566331 has 8 divisors (see below), whose sum is σ = 140352426240. Its totient is φ = 101755508328.

The previous prime is 120761566327. The next prime is 120761566379. The reversal of 120761566331 is 133665167021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120761566331 - 2² = 120761566327 is a prime.

It is a super-2 number, since 2×120761566331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120761560331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146200031 + ... + 146200856.

It is an arithmetic number, because the mean of its divisors is an integer number (17544053280).

Almost surely, 2^120761566331 is an apocalyptic number.

120761566331 is a deficient number, since it is larger than the sum of its proper divisors (19590859909).

120761566331 is an equidigital number, since it uses as much as digits as its factorization.

120761566331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292400953.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 120761566331 in words is "one hundred twenty billion, seven hundred sixty-one million, five hundred sixty-six thousand, three hundred thirty-one".