12314520121 has 2 divisors, whose sum is σ = 12314520122. Its totient is φ = 12314520120.

The previous prime is 12314520107. The next prime is 12314520131. The reversal of 12314520121 is 12102541321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12277748025 + 36772096 = 110805^2 + 6064^2 .

It is a cyclic number.

It is not a de Polignac number, because 12314520121 - 2¹⁷ = 12314389049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12314520092 and 12314520101.

It is not a weakly prime, because it can be changed into another prime (12314520131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6157260060 + 6157260061.

It is an arithmetic number, because the mean of its divisors is an integer number (6157260061).

Almost surely, 2^12314520121 is an apocalyptic number.

It is an amenable number.

12314520121 is a deficient number, since it is larger than the sum of its proper divisors (1).

12314520121 is an equidigital number, since it uses as much as digits as its factorization.

12314520121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The spelling of 12314520121 in words is "twelve billion, three hundred fourteen million, five hundred twenty thousand, one hundred twenty-one".