332135124021 has 6 divisors (see below), whose sum is σ = 479750734710. Its totient is φ = 221423416008.

The previous prime is 332135123963. The next prime is 332135124031. The reversal of 332135124021 is 120421531233.

332135124021 is a `hidden beast` number, since 33 + 21 + 351 + 240 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 205195410225 + 126939713796 = 452985^2 + 356286^2 .

It is a de Polignac number, because none of the positive numbers 2^k-332135124021 is a prime.

It is a super-2 number, since 2×332135124021² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332135124031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18451951326 + ... + 18451951343.

It is an arithmetic number, because the mean of its divisors is an integer number (79958455785).

Almost surely, 2^332135124021 is an apocalyptic number.

It is an amenable number.

332135124021 is a deficient number, since it is larger than the sum of its proper divisors (147615610689).

332135124021 is a wasteful number, since it uses less digits than its factorization.

332135124021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36903902675 (or 36903902672 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 332135124021 its reverse (120421531233), we get a palindrome (452556655254).

The spelling of 332135124021 in words is "three hundred thirty-two billion, one hundred thirty-five million, one hundred twenty-four thousand, twenty-one".