122273500 has 24 divisors (see below), whose sum is σ = 267046416. Its totient is φ = 48909200.

The previous prime is 122273479. The next prime is 122273513. The reversal of 122273500 is 5372221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121774 + ... + 122773.

It is an arithmetic number, because the mean of its divisors is an integer number (11126934).

Almost surely, 2^122273500 is an apocalyptic number.

122273500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122273500 is an abundant number, since it is smaller than the sum of its proper divisors (144772916).

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

122273500 is a wasteful number, since it uses less digits than its factorization.

122273500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244566 (or 244554 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 122273500 is about 11057.7348494165. The cubic root of 122273500 is about 496.3379103480.

The spelling of 122273500 in words is "one hundred twenty-two million, two hundred seventy-three thousand, five hundred".