120641580868 has 6 divisors (see below), whose sum is σ = 211122766526. Its totient is φ = 60320790432.

The previous prime is 120641580779. The next prime is 120641580887. The reversal of 120641580868 is 868085146021.

It can be written as a sum of positive squares in only one way, i.e., 119140948224 + 1500632644 = 345168^2 + 38738^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15080197605 + ... + 15080197612.

Almost surely, 2^120641580868 is an apocalyptic number.

It is an amenable number.

120641580868 is a deficient number, since it is larger than the sum of its proper divisors (90481185658).

120641580868 is a wasteful number, since it uses less digits than its factorization.

120641580868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30160395221 (or 30160395219 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

The spelling of 120641580868 in words is "one hundred twenty billion, six hundred forty-one million, five hundred eighty thousand, eight hundred sixty-eight".