122433422231261 has 2 divisors, whose sum is σ = 122433422231262. Its totient is φ = 122433422231260.

The previous prime is 122433422231231. The next prime is 122433422231269. The reversal of 122433422231261 is 162132224334221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118842833068036 + 3590589163225 = 10901506^2 + 1894885^2 .

It is a cyclic number.

It is not a de Polignac number, because 122433422231261 - 2¹⁰ = 122433422230237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122433422231269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61216711115630 + 61216711115631.

It is an arithmetic number, because the mean of its divisors is an integer number (61216711115631).

Almost surely, 2^{122433422231261} is an apocalyptic number.

It is an amenable number.

122433422231261 is a deficient number, since it is larger than the sum of its proper divisors (1).

122433422231261 is an equidigital number, since it uses as much as digits as its factorization.

122433422231261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 38.

Adding to 122433422231261 its reverse (162132224334221), we get a palindrome (284565646565482).

The spelling of 122433422231261 in words is "one hundred twenty-two trillion, four hundred thirty-three billion, four hundred twenty-two million, two hundred thirty-one thousand, two hundred sixty-one".