313020122122130 has 16 divisors (see below), whose sum is σ = 577178566645464. Its totient is φ = 122154193998720.

The previous prime is 313020122122129. The next prime is 313020122122139. The reversal of 313020122122130 is 31221221020313.

It can be written as a sum of positive squares in 4 ways, for example, as 117383421615769 + 195636700506361 = 10834363^2 + 13987019^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313020122122096 and 313020122122105.

It is not an unprimeable number, because it can be changed into a prime (313020122122139) 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, 381731855837 + ... + 381731856656.

Almost surely, 2^{313020122122130} is an apocalyptic number.

313020122122130 is a deficient number, since it is larger than the sum of its proper divisors (264158444523334).

313020122122130 is a wasteful number, since it uses less digits than its factorization.

313020122122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763463712541.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 313020122122130 its reverse (31221221020313), we get a palindrome (344241343142443).

The spelling of 313020122122130 in words is "three hundred thirteen trillion, twenty billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred thirty".