3032121020 has 24 divisors (see below), whose sum is σ = 6742011024. Its totient is φ = 1141504256.

The previous prime is 3032121019. The next prime is 3032121089. The reversal of 3032121020 is 201212303.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3032120986 and 3032121004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4458662 + ... + 4459341.

It is an arithmetic number, because the mean of its divisors is an integer number (280917126).

Almost surely, 2^3032121020 is an apocalyptic number.

It is an amenable number.

3032121020 is an abundant number, since it is smaller than the sum of its proper divisors (3709890004).

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

3032121020 is a wasteful number, since it uses less digits than its factorization.

3032121020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8918029 (or 8918027 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3032121020 is about 55064.6984918650. The cubic root of 3032121020 is about 1447.3786996789.

Adding to 3032121020 its reverse (201212303), we get a palindrome (3233333323).

The spelling of 3032121020 in words is "three billion, thirty-two million, one hundred twenty-one thousand, twenty".