122211297 has 24 divisors (see below), whose sum is σ = 190479744. Its totient is φ = 75059424.

The previous prime is 122211293. The next prime is 122211301. The reversal of 122211297 is 792112221.

It is an interprime number because it is at equal distance from previous prime (122211293) and next prime (122211301).

It is not a de Polignac number, because 122211297 - 2² = 122211293 is a prime.

It is a super-2 number, since 2×122211297² = 29871202228844418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122211297.

It is not an unprimeable number, because it can be changed into a prime (122211293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110248 + ... + 111350.

It is an arithmetic number, because the mean of its divisors is an integer number (7936656).

Almost surely, 2^122211297 is an apocalyptic number.

It is an amenable number.

122211297 is a deficient number, since it is larger than the sum of its proper divisors (68268447).

122211297 is a wasteful number, since it uses less digits than its factorization.

122211297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069 (or 2066 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 122211297 is about 11054.9218450426. The cubic root of 122211297 is about 496.2537303638.

The spelling of 122211297 in words is "one hundred twenty-two million, two hundred eleven thousand, two hundred ninety-seven".