120040352 has 48 divisors (see below), whose sum is σ = 241746120. Its totient is φ = 58662912.

The previous prime is 120040267. The next prime is 120040357. The reversal of 120040352 is 253040021.

It can be written as a sum of positive squares in 4 ways, for example, as 50751376 + 69288976 = 7124^2 + 8324^2 .

It is a super-2 number, since 2×120040352² = 28819372216567808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120040352.

It is not an unprimeable number, because it can be changed into a prime (120040357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321638 + ... + 322010.

Almost surely, 2^120040352 is an apocalyptic number.

It is an amenable number.

120040352 is an abundant number, since it is smaller than the sum of its proper divisors (121705768).

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

120040352 is a wasteful number, since it uses less digits than its factorization.

120040352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 120040352 is about 10956.2928036814. The cubic root of 120040352 is about 493.2976956644.

Adding to 120040352 its reverse (253040021), we get a palindrome (373080373).

The spelling of 120040352 in words is "one hundred twenty million, forty thousand, three hundred fifty-two".