122245134 has 32 divisors (see below), whose sum is σ = 267791616. Its totient is φ = 36894720.

The previous prime is 122245133. The next prime is 122245163. The reversal of 122245134 is 431542221.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122245133) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13359 + ... + 20565.

It is an arithmetic number, because the mean of its divisors is an integer number (8368488).

Almost surely, 2^122245134 is an apocalyptic number.

122245134 is an abundant number, since it is smaller than the sum of its proper divisors (145546482).

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

122245134 is a wasteful number, since it uses less digits than its factorization.

122245134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7480.

The product of its digits is 1920, while the sum is 24.

The square root of 122245134 is about 11056.4521434319. The cubic root of 122245134 is about 496.2995258792.

Adding to 122245134 its reverse (431542221), we get a palindrome (553787355).

The spelling of 122245134 in words is "one hundred twenty-two million, two hundred forty-five thousand, one hundred thirty-four".