3020332122121 has 4 divisors (see below), whose sum is σ = 3020352485652. Its totient is φ = 3020311758592.

The previous prime is 3020332122083. The next prime is 3020332122133. The reversal of 3020332122121 is 1212212330203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1064124286096 + 1956207836025 = 1031564^2 + 1398645^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020332122121 - 2¹⁷ = 3020331991049 is a prime.

It is a super-2 number, since 2×3020332122121² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3020332122092 and 3020332122101.

It is not an unprimeable number, because it can be changed into a prime (3020332122161) 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, 9957640 + ... + 10256473.

It is an arithmetic number, because the mean of its divisors is an integer number (755088121413).

Almost surely, 2^{3020332122121} is an apocalyptic number.

It is an amenable number.

3020332122121 is a deficient number, since it is larger than the sum of its proper divisors (20363531).

3020332122121 is a wasteful number, since it uses less digits than its factorization.

3020332122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20363530.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3020332122121 its reverse (1212212330203), we get a palindrome (4232544452324).

The spelling of 3020332122121 in words is "three trillion, twenty billion, three hundred thirty-two million, one hundred twenty-two thousand, one hundred twenty-one".