122505242 has 16 divisors (see below), whose sum is σ = 192291072. Its totient is φ = 58462560.

The previous prime is 122505239. The next prime is 122505259. The reversal of 122505242 is 242505221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9008 + ... + 18059.

It is an arithmetic number, because the mean of its divisors is an integer number (12018192).

Almost surely, 2^122505242 is an apocalyptic number.

122505242 is a deficient number, since it is larger than the sum of its proper divisors (69785830).

122505242 is a wasteful number, since it uses less digits than its factorization.

122505242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27173.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 122505242 is about 11068.2086174774. The cubic root of 122505242 is about 496.6512781943.

The spelling of 122505242 in words is "one hundred twenty-two million, five hundred five thousand, two hundred forty-two".