122207947 has 16 divisors (see below), whose sum is σ = 130014720. Its totient is φ = 114634432.

The previous prime is 122207927. The next prime is 122207957. The reversal of 122207947 is 749702221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122207947 - 2⁷ = 122207819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122207927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464538 + ... + 464800.

It is an arithmetic number, because the mean of its divisors is an integer number (8125920).

Almost surely, 2^122207947 is an apocalyptic number.

122207947 is a deficient number, since it is larger than the sum of its proper divisors (7806773).

122207947 is a wasteful number, since it uses less digits than its factorization.

122207947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 122207947 is about 11054.7703277816. The cubic root of 122207947 is about 496.2491959625.

The spelling of 122207947 in words is "one hundred twenty-two million, two hundred seven thousand, nine hundred forty-seven".