122332447 has 2 divisors, whose sum is σ = 122332448. Its totient is φ = 122332446.

The previous prime is 122332433. The next prime is 122332501. The reversal of 122332447 is 744233221.

It is a weak prime.

It is an emirp because it is prime and its reverse (744233221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122332447 - 2⁷ = 122332319 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122332247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61166223 + 61166224.

It is an arithmetic number, because the mean of its divisors is an integer number (61166224).

Almost surely, 2^122332447 is an apocalyptic number.

122332447 is a deficient number, since it is larger than the sum of its proper divisors (1).

122332447 is an equidigital number, since it uses as much as digits as its factorization.

122332447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 28.

The square root of 122332447 is about 11060.3999475607. The cubic root of 122332447 is about 496.4176576098.

Adding to 122332447 its reverse (744233221), we get a palindrome (866565668).

It can be divided in two parts, 1223 and 32447, that added together give a triangular number (33670 = T₂₅₉).

The spelling of 122332447 in words is "one hundred twenty-two million, three hundred thirty-two thousand, four hundred forty-seven".