122775452 has 6 divisors (see below), whose sum is σ = 214857048. Its totient is φ = 61387724.

The previous prime is 122775439. The next prime is 122775461. The reversal of 122775452 is 254577221.

It is a super-2 number, since 2×122775452² = 30147623227608608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15346928 + ... + 15346935.

It is an arithmetic number, because the mean of its divisors is an integer number (35809508).

Almost surely, 2^122775452 is an apocalyptic number.

It is an amenable number.

122775452 is a deficient number, since it is larger than the sum of its proper divisors (92081596).

122775452 is a wasteful number, since it uses less digits than its factorization.

122775452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30693867 (or 30693865 counting only the distinct ones).

The product of its digits is 39200, while the sum is 35.

The square root of 122775452 is about 11080.4084762251. The cubic root of 122775452 is about 497.0161648771.

The spelling of 122775452 in words is "one hundred twenty-two million, seven hundred seventy-five thousand, four hundred fifty-two".