122446747 has 2 divisors, whose sum is σ = 122446748. Its totient is φ = 122446746.

The previous prime is 122446739. The next prime is 122446777. The reversal of 122446747 is 747644221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122446747 - 2³ = 122446739 is a prime.

It is not a weakly prime, because it can be changed into another prime (122446717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61223373 + 61223374.

It is an arithmetic number, because the mean of its divisors is an integer number (61223374).

Almost surely, 2^122446747 is an apocalyptic number.

122446747 is a deficient number, since it is larger than the sum of its proper divisors (1).

122446747 is an equidigital number, since it uses as much as digits as its factorization.

122446747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 37.

The square root of 122446747 is about 11065.5658237616. The cubic root of 122446747 is about 496.5722169743.

The spelling of 122446747 in words is "one hundred twenty-two million, four hundred forty-six thousand, seven hundred forty-seven".