122345120234413 has 2 divisors, whose sum is σ = 122345120234414. Its totient is φ = 122345120234412.

The previous prime is 122345120234411. The next prime is 122345120234473. The reversal of 122345120234413 is 314432021543221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77927987148489 + 44417133085924 = 8827683^2 + 6664618^2 .

It is a cyclic number.

It is not a de Polignac number, because 122345120234413 - 2¹ = 122345120234411 is a prime.

Together with 122345120234411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122345120234411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61172560117206 + 61172560117207.

It is an arithmetic number, because the mean of its divisors is an integer number (61172560117207).

Almost surely, 2^{122345120234413} is an apocalyptic number.

It is an amenable number.

122345120234413 is a deficient number, since it is larger than the sum of its proper divisors (1).

122345120234413 is an equidigital number, since it uses as much as digits as its factorization.

122345120234413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 122345120234413 its reverse (314432021543221), we get a palindrome (436777141777634).

The spelling of 122345120234413 in words is "one hundred twenty-two trillion, three hundred forty-five billion, one hundred twenty million, two hundred thirty-four thousand, four hundred thirteen".