122230658 has 16 divisors (see below), whose sum is σ = 200183616. Its totient is φ = 55512240.

The previous prime is 122230657. The next prime is 122230673. The reversal of 122230658 is 856032221.

It is a super-2 number, since 2×122230658² = 29880667510225928, 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 122230658.

It is not an unprimeable number, because it can be changed into a prime (122230657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49235 + ... + 51657.

It is an arithmetic number, because the mean of its divisors is an integer number (12511476).

Almost surely, 2^122230658 is an apocalyptic number.

122230658 is a deficient number, since it is larger than the sum of its proper divisors (77952958).

122230658 is a wasteful number, since it uses less digits than its factorization.

122230658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4729.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 122230658 is about 11055.7974836734. The cubic root of 122230658 is about 496.2799348730.

Adding to 122230658 its reverse (856032221), we get a palindrome (978262879).

The spelling of 122230658 in words is "one hundred twenty-two million, two hundred thirty thousand, six hundred fifty-eight".