3020121131302 has 8 divisors (see below), whose sum is σ = 4942016396712. Its totient is φ = 1372782332400.

The previous prime is 3020121131233. The next prime is 3020121131359. The reversal of 3020121131302 is 2031311210203.

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

It is a super-2 number, since 2×3020121131302² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3020121131302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68639116599 + ... + 68639116642.

It is an arithmetic number, because the mean of its divisors is an integer number (617752049589).

Almost surely, 2^{3020121131302} is an apocalyptic number.

3020121131302 is a deficient number, since it is larger than the sum of its proper divisors (1921895265410).

3020121131302 is a wasteful number, since it uses less digits than its factorization.

3020121131302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137278233254.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3020121131302 its reverse (2031311210203), we get a palindrome (5051432341505).

The spelling of 3020121131302 in words is "three trillion, twenty billion, one hundred twenty-one million, one hundred thirty-one thousand, three hundred two".