122016907 has 2 divisors, whose sum is σ = 122016908. Its totient is φ = 122016906.

The previous prime is 122016893. The next prime is 122016911. The reversal of 122016907 is 709610221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122016907 is a prime.

It is not a weakly prime, because it can be changed into another prime (122016967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61008453 + 61008454.

It is an arithmetic number, because the mean of its divisors is an integer number (61008454).

Almost surely, 2^122016907 is an apocalyptic number.

122016907 is a deficient number, since it is larger than the sum of its proper divisors (1).

122016907 is an equidigital number, since it uses as much as digits as its factorization.

122016907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 122016907 is about 11046.1263346026. The cubic root of 122016907 is about 495.9904760463.

The spelling of 122016907 in words is "one hundred twenty-two million, sixteen thousand, nine hundred seven".