122254242 has 32 divisors (see below), whose sum is σ = 282429504. Its totient is φ = 34867200.

The previous prime is 122254229. The next prime is 122254247. The reversal of 122254242 is 242452221.

It is not an unprimeable number, because it can be changed into a prime (122254247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53359 + ... + 55602.

It is an arithmetic number, because the mean of its divisors is an integer number (8825922).

Almost surely, 2^122254242 is an apocalyptic number.

122254242 is an abundant number, since it is smaller than the sum of its proper divisors (160175262).

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

122254242 is a wasteful number, since it uses less digits than its factorization.

122254242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108994.

The product of its digits is 2560, while the sum is 24.

The square root of 122254242 is about 11056.8640219549. The cubic root of 122254242 is about 496.3118513427.

The spelling of 122254242 in words is "one hundred twenty-two million, two hundred fifty-four thousand, two hundred forty-two".