122302254 has 16 divisors (see below), whose sum is σ = 252495360. Its totient is φ = 39452280.

The previous prime is 122302253. The next prime is 122302261. The reversal of 122302254 is 452203221.

It is a self number, because there is not a number n which added to its sum of digits gives 122302254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122302253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328584 + ... + 328955.

It is an arithmetic number, because the mean of its divisors is an integer number (15780960).

Almost surely, 2^122302254 is an apocalyptic number.

122302254 is an abundant number, since it is smaller than the sum of its proper divisors (130193106).

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

122302254 is a wasteful number, since it uses less digits than its factorization.

122302254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657575.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 122302254 is about 11059.0349488552. The cubic root of 122302254 is about 496.3768137945.

Adding to 122302254 its reverse (452203221), we get a palindrome (574505475).

The spelling of 122302254 in words is "one hundred twenty-two million, three hundred two thousand, two hundred fifty-four".