122684274 has 64 divisors (see below), whose sum is σ = 291600000. Its totient is φ = 38098944.

The previous prime is 122684201. The next prime is 122684293. The reversal of 122684274 is 472486221.

122684274 is a `hidden beast` number, since 1 + 226 + 8 + 427 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97602 + ... + 98850.

It is an arithmetic number, because the mean of its divisors is an integer number (4556250).

Almost surely, 2^122684274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122684274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145800000).

122684274 is an abundant number, since it is smaller than the sum of its proper divisors (168915726).

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

122684274 is a wasteful number, since it uses less digits than its factorization.

122684274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384 (or 1378 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 122684274 is about 11076.2933330605. The cubic root of 122684274 is about 496.8930996611.

The spelling of 122684274 in words is "one hundred twenty-two million, six hundred eighty-four thousand, two hundred seventy-four".