120798644 has 12 divisors (see below), whose sum is σ = 211606500. Its totient is φ = 60339648.

The previous prime is 120798589. The next prime is 120798649. The reversal of 120798644 is 446897021.

It can be written as a sum of positive squares in 2 ways, for example, as 107910544 + 12888100 = 10388^2 + 3590^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120798649) 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, 10199 + ... + 18590.

It is an arithmetic number, because the mean of its divisors is an integer number (17633875).

Almost surely, 2^120798644 is an apocalyptic number.

It is an amenable number.

120798644 is a deficient number, since it is larger than the sum of its proper divisors (90807856).

120798644 is a wasteful number, since it uses less digits than its factorization.

120798644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29842 (or 29840 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 120798644 is about 10990.8436436881. The cubic root of 120798644 is about 494.3342326627.

The spelling of 120798644 in words is "one hundred twenty million, seven hundred ninety-eight thousand, six hundred forty-four".