3022121020 has 12 divisors (see below), whose sum is σ = 6346454184. Its totient is φ = 1208848400.

The previous prime is 3022120979. The next prime is 3022121021. The reversal of 3022121020 is 201212203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3022121021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75553006 + ... + 75553045.

It is an arithmetic number, because the mean of its divisors is an integer number (528871182).

Almost surely, 2^3022121020 is an apocalyptic number.

It is an amenable number.

3022121020 is an abundant number, since it is smaller than the sum of its proper divisors (3324333164).

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

3022121020 is a wasteful number, since it uses less digits than its factorization.

3022121020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151106060 (or 151106058 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3022121020 is about 54973.8212242882. The cubic root of 3022121020 is about 1445.7857852648.

Adding to 3022121020 its reverse (201212203), we get a palindrome (3223333223).

The spelling of 3022121020 in words is "three billion, twenty-two million, one hundred twenty-one thousand, twenty".