120364020 has 72 divisors (see below), whose sum is σ = 417266304. Its totient is φ = 27511488.

The previous prime is 120364001. The next prime is 120364021. The reversal of 120364020 is 20463021.

It is a happy number.

120364020 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 640 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120363984 and 120364002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120364021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46504 + ... + 49023.

Almost surely, 2^120364020 is an apocalyptic number.

120364020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120364020 is an abundant number, since it is smaller than the sum of its proper divisors (296902284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120364020 is a wasteful number, since it uses less digits than its factorization.

120364020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95549 (or 95544 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 120364020 is about 10971.0537324361. The cubic root of 120364020 is about 493.7406616831.

Subtracting from 120364020 its reverse (20463021), we obtain a palindrome (99900999).

The spelling of 120364020 in words is "one hundred twenty million, three hundred sixty-four thousand, twenty".