120641384 has 16 divisors (see below), whose sum is σ = 239508900. Its totient is φ = 56772352.

The previous prime is 120641383. The next prime is 120641441. The reversal of 120641384 is 483146021.

It can be written as a sum of positive squares in 2 ways, for example, as 97812100 + 22829284 = 9890^2 + 4778^2 .

It is a super-3 number, since 3×120641384³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (120641383) 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, 443399 + ... + 443670.

Almost surely, 2^120641384 is an apocalyptic number.

It is an amenable number.

120641384 is a deficient number, since it is larger than the sum of its proper divisors (118867516).

120641384 is a wasteful number, since it uses less digits than its factorization.

120641384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887092 (or 887088 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 120641384 is about 10983.6871769001. The cubic root of 120641384 is about 494.1196255067.

The spelling of 120641384 in words is "one hundred twenty million, six hundred forty-one thousand, three hundred eighty-four".