122455224 has 24 divisors (see below), whose sum is σ = 331649760. Its totient is φ = 40818384.

The previous prime is 122455213. The next prime is 122455241. The reversal of 122455224 is 422554221.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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, 850312 + ... + 850455.

It is an arithmetic number, because the mean of its divisors is an integer number (13818740).

Almost surely, 2^122455224 is an apocalyptic number.

It is an amenable number.

122455224 is an abundant number, since it is smaller than the sum of its proper divisors (209194536).

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

122455224 is a wasteful number, since it uses less digits than its factorization.

122455224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700779 (or 1700772 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 122455224 is about 11065.9488522223. The cubic root of 122455224 is about 496.5836759572.

The spelling of 122455224 in words is "one hundred twenty-two million, four hundred fifty-five thousand, two hundred twenty-four".