122555452 has 12 divisors (see below), whose sum is σ = 214550056. Its totient is φ = 61255440.

The previous prime is 122555441. The next prime is 122555483. The reversal of 122555452 is 254555221.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16627 + ... + 22837.

Almost surely, 2^122555452 is an apocalyptic number.

It is an amenable number.

122555452 is a deficient number, since it is larger than the sum of its proper divisors (91994604).

122555452 is a wasteful number, since it uses less digits than its factorization.

122555452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11148 (or 11146 counting only the distinct ones).

The product of its digits is 20000, while the sum is 31.

The square root of 122555452 is about 11070.4765931734. The cubic root of 122555452 is about 496.7191214261.

The spelling of 122555452 in words is "one hundred twenty-two million, five hundred fifty-five thousand, four hundred fifty-two".