120332240 has 60 divisors (see below), whose sum is σ = 325460196. Its totient is φ = 41255424.

The previous prime is 120332221. The next prime is 120332243. The reversal of 120332240 is 42233021.

It can be written as a sum of positive squares in 2 ways, for example, as 24840256 + 95491984 = 4984^2 + 9772^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120332243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11429 + ... + 19268.

Almost surely, 2^120332240 is an apocalyptic number.

120332240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120332240 is an abundant number, since it is smaller than the sum of its proper divisors (205127956).

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

120332240 is a wasteful number, since it uses less digits than its factorization.

120332240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30724 (or 30711 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 120332240 is about 10969.6052800454. The cubic root of 120332240 is about 493.6972033489.

Adding to 120332240 its reverse (42233021), we get a palindrome (162565261).

The spelling of 120332240 in words is "one hundred twenty million, three hundred thirty-two thousand, two hundred forty".