122245342 has 16 divisors (see below), whose sum is σ = 186764832. Its totient is φ = 59994720.

The previous prime is 122245309. The next prime is 122245379. The reversal of 122245342 is 243542221.

It is a congruent number.

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, 88743 + ... + 90109.

It is an arithmetic number, because the mean of its divisors is an integer number (11672802).

Almost surely, 2^122245342 is an apocalyptic number.

122245342 is a deficient number, since it is larger than the sum of its proper divisors (64519490).

122245342 is a wasteful number, since it uses less digits than its factorization.

122245342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163.

The product of its digits is 3840, while the sum is 25.

The square root of 122245342 is about 11056.4615497002. The cubic root of 122245342 is about 496.2998073635.

Adding to 122245342 its reverse (243542221), we get a palindrome (365787563).

It can be divided in two parts, 1222 and 45342, that added together give a palindrome (46564).

The spelling of 122245342 in words is "one hundred twenty-two million, two hundred forty-five thousand, three hundred forty-two".