122272300 has 18 divisors (see below), whose sum is σ = 265331108. Its totient is φ = 48908880.

The previous prime is 122272273. The next prime is 122272321. The reversal of 122272300 is 3272221.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611262 + ... + 611461.

Almost surely, 2^122272300 is an apocalyptic number.

122272300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122272300 is an abundant number, since it is smaller than the sum of its proper divisors (143058808).

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

122272300 is a wasteful number, since it uses less digits than its factorization.

122272300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222737 (or 1222730 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 122272300 is about 11057.6805886226. The cubic root of 122272300 is about 496.3362866453.

The spelling of 122272300 in words is "one hundred twenty-two million, two hundred seventy-two thousand, three hundred".