122297229 has 16 divisors (see below), whose sum is σ = 181368000. Its totient is φ = 81447408.

The previous prime is 122297213. The next prime is 122297239. The reversal of 122297229 is 922792221.

It is not a de Polignac number, because 122297229 - 2⁴ = 122297213 is a prime.

It is a super-2 number, since 2×122297229² = 29913224442156882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122297193 and 122297202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122297239) 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, 35422 + ... + 38720.

It is an arithmetic number, because the mean of its divisors is an integer number (11335500).

Almost surely, 2^122297229 is an apocalyptic number.

It is an amenable number.

122297229 is a deficient number, since it is larger than the sum of its proper divisors (59070771).

122297229 is a wasteful number, since it uses less digits than its factorization.

122297229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4681 (or 4675 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 122297229 is about 11058.8077567159. The cubic root of 122297229 is about 496.3700155343.

The spelling of 122297229 in words is "one hundred twenty-two million, two hundred ninety-seven thousand, two hundred twenty-nine".