122794042 has 16 divisors (see below), whose sum is σ = 210723840. Its totient is φ = 52571088.

The previous prime is 122794019. The next prime is 122794051. The reversal of 122794042 is 240497221.

It is a junction number, because it is equal to n+sod(n) for n = 122793995 and 122794013.

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 7 ways as a sum of consecutive naturals, for example, 11184 + ... + 19252.

It is an arithmetic number, because the mean of its divisors is an integer number (13170240).

Almost surely, 2^122794042 is an apocalyptic number.

122794042 is a deficient number, since it is larger than the sum of its proper divisors (87929798).

122794042 is a wasteful number, since it uses less digits than its factorization.

122794042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9165.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 122794042 is about 11081.2473124644. The cubic root of 122794042 is about 497.0412487845.

The spelling of 122794042 in words is "one hundred twenty-two million, seven hundred ninety-four thousand, forty-two".