120441312 has 36 divisors (see below), whose sum is σ = 342505800. Its totient is φ = 40147008.

The previous prime is 120441289. The next prime is 120441331. The reversal of 120441312 is 213144021.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×120441312² = 29012219272562688, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 208812 + ... + 209387.

It is an arithmetic number, because the mean of its divisors is an integer number (9514050).

Almost surely, 2^120441312 is an apocalyptic number.

120441312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120441312 is an abundant number, since it is smaller than the sum of its proper divisors (222064488).

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

120441312 is a wasteful number, since it uses less digits than its factorization.

120441312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418215 (or 418204 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 120441312 is about 10974.5757093384. The cubic root of 120441312 is about 493.8463245922.

Adding to 120441312 its reverse (213144021), we get a palindrome (333585333).

The spelling of 120441312 in words is "one hundred twenty million, four hundred forty-one thousand, three hundred twelve".