122112413 has 2 divisors, whose sum is σ = 122112414. Its totient is φ = 122112412.

The previous prime is 122112409. The next prime is 122112421. The reversal of 122112413 is 314211221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106956964 + 15155449 = 10342^2 + 3893^2 .

It is a cyclic number.

It is not a de Polignac number, because 122112413 - 2² = 122112409 is a prime.

It is a super-2 number, since 2×122112413² = 29822882817365138, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 122112391 and 122112400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122112443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61056206 + 61056207.

It is an arithmetic number, because the mean of its divisors is an integer number (61056207).

Almost surely, 2^122112413 is an apocalyptic number.

It is an amenable number.

122112413 is a deficient number, since it is larger than the sum of its proper divisors (1).

122112413 is an equidigital number, since it uses as much as digits as its factorization.

122112413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 17.

The square root of 122112413 is about 11050.4485429325. The cubic root of 122112413 is about 496.1198507744.

Adding to 122112413 its reverse (314211221), we get a palindrome (436323634).

The spelling of 122112413 in words is "one hundred twenty-two million, one hundred twelve thousand, four hundred thirteen".