120664972738 has 8 divisors (see below), whose sum is σ = 181001696832. Its totient is φ = 60331073796.

The previous prime is 120664972709. The next prime is 120664972739. The reversal of 120664972738 is 837279466021.

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

It is not an unprimeable number, because it can be changed into a prime (120664972739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596070 + ... + 772417.

It is an arithmetic number, because the mean of its divisors is an integer number (22625212104).

Almost surely, 2^120664972738 is an apocalyptic number.

120664972738 is a deficient number, since it is larger than the sum of its proper divisors (60336724094).

120664972738 is a wasteful number, since it uses less digits than its factorization.

120664972738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412576.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 120664972738 in words is "one hundred twenty billion, six hundred sixty-four million, nine hundred seventy-two thousand, seven hundred thirty-eight".