122225340 has 48 divisors (see below), whose sum is σ = 342774432. Its totient is φ = 32541696.

The previous prime is 122225339. The next prime is 122225357. The reversal of 122225340 is 43522221.

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, 50232 + ... + 52608.

It is an arithmetic number, because the mean of its divisors is an integer number (7141134).

Almost surely, 2^122225340 is an apocalyptic number.

122225340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122225340 is an abundant number, since it is smaller than the sum of its proper divisors (220549092).

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

122225340 is a wasteful number, since it uses less digits than its factorization.

122225340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246 (or 3244 counting only the distinct ones).

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

The square root of 122225340 is about 11055.5569737576. The cubic root of 122225340 is about 496.2727374016.

Adding to 122225340 its reverse (43522221), we get a palindrome (165747561).

It can be divided in two parts, 1222 and 25340, that added together give a palindrome (26562).

The spelling of 122225340 in words is "one hundred twenty-two million, two hundred twenty-five thousand, three hundred forty".