122436228 has 24 divisors (see below), whose sum is σ = 300721120. Its totient is φ = 38664000.

The previous prime is 122436221. The next prime is 122436229. The reversal of 122436228 is 822634221.

It is a junction number, because it is equal to n+sod(n) for n = 122436195 and 122436204.

It is not an unprimeable number, because it can be changed into a prime (122436221) 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, 268273 + ... + 268728.

Almost surely, 2^122436228 is an apocalyptic number.

It is an amenable number.

122436228 is an abundant number, since it is smaller than the sum of its proper divisors (178284892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122436228 is a wasteful number, since it uses less digits than its factorization.

122436228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537027 (or 537025 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 122436228 is about 11065.0905102489. The cubic root of 122436228 is about 496.5579969348.

The spelling of 122436228 in words is "one hundred twenty-two million, four hundred thirty-six thousand, two hundred twenty-eight".