122238667 has 2 divisors, whose sum is σ = 122238668. Its totient is φ = 122238666.

The previous prime is 122238659. The next prime is 122238679. The reversal of 122238667 is 766832221.

It is a weak prime.

It is an emirp because it is prime and its reverse (766832221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122238667 - 2³ = 122238659 is a prime.

It is not a weakly prime, because it can be changed into another prime (122238607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61119333 + 61119334.

It is an arithmetic number, because the mean of its divisors is an integer number (61119334).

Almost surely, 2^122238667 is an apocalyptic number.

122238667 is a deficient number, since it is larger than the sum of its proper divisors (1).

122238667 is an equidigital number, since it uses as much as digits as its factorization.

122238667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 122238667 is about 11056.1596858946. The cubic root of 122238667 is about 496.2907739954.

The spelling of 122238667 in words is "one hundred twenty-two million, two hundred thirty-eight thousand, six hundred sixty-seven".