122366429 has 2 divisors, whose sum is σ = 122366430. Its totient is φ = 122366428.

The previous prime is 122366423. The next prime is 122366467. The reversal of 122366429 is 924663221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73994404 + 48372025 = 8602^2 + 6955^2 .

It is a cyclic number.

It is not a de Polignac number, because 122366429 - 2⁸ = 122366173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122366423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61183214 + 61183215.

It is an arithmetic number, because the mean of its divisors is an integer number (61183215).

Almost surely, 2^122366429 is an apocalyptic number.

It is an amenable number.

122366429 is a deficient number, since it is larger than the sum of its proper divisors (1).

122366429 is an equidigital number, since it uses as much as digits as its factorization.

122366429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 122366429 is about 11061.9360421221. The cubic root of 122366429 is about 496.4636189866.

The spelling of 122366429 in words is "one hundred twenty-two million, three hundred sixty-six thousand, four hundred twenty-nine".