122605084 has 12 divisors (see below), whose sum is σ = 245210224. Its totient is φ = 52545024.

The previous prime is 122605079. The next prime is 122605103. The reversal of 122605084 is 480506221.

122605084 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 4378753 = 122605084 / (1 + 2 + 2 + 6 + 0 + 5 + 0 + 8 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2189349 + ... + 2189404.

Almost surely, 2^122605084 is an apocalyptic number.

122605084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122605084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122605084 is a wasteful number, since it uses less digits than its factorization.

122605084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4378764 (or 4378762 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 122605084 is about 11072.7180041758. The cubic root of 122605084 is about 496.7861654616.

The spelling of 122605084 in words is "one hundred twenty-two million, six hundred five thousand, eighty-four".