120404336 has 60 divisors (see below), whose sum is σ = 267008952. Its totient is φ = 52276224.

The previous prime is 120404329. The next prime is 120404357. The reversal of 120404336 is 633404021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59111 + ... + 61113.

Almost surely, 2^120404336 is an apocalyptic number.

120404336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120404336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133504476).

120404336 is an abundant number, since it is smaller than the sum of its proper divisors (146604616).

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

120404336 is a wasteful number, since it uses less digits than its factorization.

120404336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058 (or 2035 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 120404336 is about 10972.8909590864. The cubic root of 120404336 is about 493.7957817721.

Adding to 120404336 its reverse (633404021), we get a palindrome (753808357).

The spelling of 120404336 in words is "one hundred twenty million, four hundred four thousand, three hundred thirty-six".