332120140 has 48 divisors (see below), whose sum is σ = 781439904. Its totient is φ = 117504000.

The previous prime is 332120071. The next prime is 332120147. The reversal of 332120140 is 41021233.

It is a happy number.

It is a super-2 number, since 2×332120140² = 220607574787239200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332120147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12261 + ... + 28540.

It is an arithmetic number, because the mean of its divisors is an integer number (16279998).

Almost surely, 2^332120140 is an apocalyptic number.

It is an amenable number.

332120140 is an abundant number, since it is smaller than the sum of its proper divisors (449319764).

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

332120140 is a wasteful number, since it uses less digits than its factorization.

332120140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40858 (or 40856 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 332120140 is about 18224.1636296429. The cubic root of 332120140 is about 692.5190704910.

Adding to 332120140 its reverse (41021233), we get a palindrome (373141373).

The spelling of 332120140 in words is "three hundred thirty-two million, one hundred twenty thousand, one hundred forty".