120764708361 has 18 divisors (see below), whose sum is σ = 191737541450. Its totient is φ = 73190731680.

The previous prime is 120764708347. The next prime is 120764708371. The reversal of 120764708361 is 163807467021.

It can be written as a sum of positive squares in only one way, i.e., 86124053961 + 34640654400 = 293469^2 + 186120^2 .

It is not a de Polignac number, because 120764708361 - 2⁶ = 120764708297 is a prime.

It is a super-2 number, since 2×120764708361² (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 (120764708371) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 55446436 + ... + 55448613.

Almost surely, 2^120764708361 is an apocalyptic number.

120764708361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120764708361 is a deficient number, since it is larger than the sum of its proper divisors (70972833089).

120764708361 is a wasteful number, since it uses less digits than its factorization.

120764708361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110895077 (or 110895063 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 120764708361 in words is "one hundred twenty billion, seven hundred sixty-four million, seven hundred eight thousand, three hundred sixty-one".