122244340 has 48 divisors (see below), whose sum is σ = 263123280. Its totient is φ = 47692800.

The previous prime is 122244299. The next prime is 122244361. The reversal of 122244340 is 43442221.

It is a happy number.

122244340 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 10265616 + 111978724 = 3204^2 + 10582^2 .

122244340 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147046 + ... + 147874.

It is an arithmetic number, because the mean of its divisors is an integer number (5481735).

Almost surely, 2^122244340 is an apocalyptic number.

122244340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122244340 is an abundant number, since it is smaller than the sum of its proper divisors (140878940).

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

122244340 is a wasteful number, since it uses less digits than its factorization.

122244340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012 (or 1010 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 122244340 is about 11056.4162367378. The cubic root of 122244340 is about 496.2984513642.

Adding to 122244340 its reverse (43442221), we get a palindrome (165686561).

The spelling of 122244340 in words is "one hundred twenty-two million, two hundred forty-four thousand, three hundred forty".