332121140 has 48 divisors (see below), whose sum is σ = 790648320. Its totient is φ = 116173440.

The previous prime is 332121133. The next prime is 332121143. The reversal of 332121140 is 41121233.

It is a super-2 number, since 2×332121140² = 220608903269799200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332121143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28676 + ... + 38555.

It is an arithmetic number, because the mean of its divisors is an integer number (16471840).

Almost surely, 2^332121140 is an apocalyptic number.

It is an amenable number.

332121140 is an abundant number, since it is smaller than the sum of its proper divisors (458527180).

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

332121140 is a wasteful number, since it uses less digits than its factorization.

332121140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67272 (or 67270 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 332121140 is about 18224.1910657236. The cubic root of 332121140 is about 692.5197655391.

Adding to 332121140 its reverse (41121233), we get a palindrome (373242373).

The spelling of 332121140 in words is "three hundred thirty-two million, one hundred twenty-one thousand, one hundred forty".