3020123130321 has 32 divisors (see below), whose sum is σ = 4487429818368. Its totient is φ = 1791011243840.

The previous prime is 3020123130313. The next prime is 3020123130329. The reversal of 3020123130321 is 1230313210203.

It is an interprime number because it is at equal distance from previous prime (3020123130313) and next prime (3020123130329).

It is a cyclic number.

It is not a de Polignac number, because 3020123130321 - 2³ = 3020123130313 is a prime.

It is a super-2 number, since 2×3020123130321² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3020123130329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6415615 + ... + 6870251.

It is an arithmetic number, because the mean of its divisors is an integer number (140232181824).

Almost surely, 2^{3020123130321} is an apocalyptic number.

It is an amenable number.

3020123130321 is a deficient number, since it is larger than the sum of its proper divisors (1467306688047).

3020123130321 is a wasteful number, since it uses less digits than its factorization.

3020123130321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458981.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 3020123130321 its reverse (1230313210203), we get a palindrome (4250436340524).

The spelling of 3020123130321 in words is "three trillion, twenty billion, one hundred twenty-three million, one hundred thirty thousand, three hundred twenty-one".