122479228 has 12 divisors (see below), whose sum is σ = 214416720. Its totient is φ = 61217312.

The previous prime is 122479223. The next prime is 122479229. The reversal of 122479228 is 822974221.

It is a super-2 number, since 2×122479228² = 30002322582951968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122479223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16425 + ... + 22687.

It is an arithmetic number, because the mean of its divisors is an integer number (17868060).

Almost surely, 2^122479228 is an apocalyptic number.

It is an amenable number.

122479228 is a deficient number, since it is larger than the sum of its proper divisors (91937492).

122479228 is a wasteful number, since it uses less digits than its factorization.

122479228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11156 (or 11154 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 122479228 is about 11067.0333874982. The cubic root of 122479228 is about 496.6161210567.

The spelling of 122479228 in words is "one hundred twenty-two million, four hundred seventy-nine thousand, two hundred twenty-eight".