3122022021 has 8 divisors (see below), whose sum is σ = 4163506560. Its totient is φ = 2080942752.

The previous prime is 3122022017. The next prime is 3122022037. The reversal of 3122022021 is 1202202213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3122022021 - 2² = 3122022017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122022041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82861 + ... + 114498.

It is an arithmetic number, because the mean of its divisors is an integer number (520438320).

Almost surely, 2^3122022021 is an apocalyptic number.

It is an amenable number.

3122022021 is a deficient number, since it is larger than the sum of its proper divisors (1041484539).

3122022021 is a wasteful number, since it uses less digits than its factorization.

3122022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202635.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3122022021 is about 55875.0572348700. The cubic root of 3122022021 is about 1461.5443127926.

Adding to 3122022021 its reverse (1202202213), we get a palindrome (4324224234).

The spelling of 3122022021 in words is "three billion, one hundred twenty-two million, twenty-two thousand, twenty-one".