122645267 has 2 divisors, whose sum is σ = 122645268. Its totient is φ = 122645266.

The previous prime is 122645249. The next prime is 122645287. The reversal of 122645267 is 762546221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122645267 - 2⁶ = 122645203 is a prime.

It is not a weakly prime, because it can be changed into another prime (122645287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61322633 + 61322634.

It is an arithmetic number, because the mean of its divisors is an integer number (61322634).

Almost surely, 2^122645267 is an apocalyptic number.

122645267 is a deficient number, since it is larger than the sum of its proper divisors (1).

122645267 is an equidigital number, since it uses as much as digits as its factorization.

122645267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

The square root of 122645267 is about 11074.5323603302. The cubic root of 122645267 is about 496.8404323195.

The spelling of 122645267 in words is "one hundred twenty-two million, six hundred forty-five thousand, two hundred sixty-seven".