122402224 has 40 divisors (see below), whose sum is σ = 272799008. Its totient is φ = 52116480.

The previous prime is 122402221. The next prime is 122402249. The reversal of 122402224 is 422204221.

It is not an unprimeable number, because it can be changed into a prime (122402221) 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, 14104 + ... + 21064.

Almost surely, 2^122402224 is an apocalyptic number.

122402224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122402224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136399504).

122402224 is an abundant number, since it is smaller than the sum of its proper divisors (150396784).

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

122402224 is a wasteful number, since it uses less digits than its factorization.

122402224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7133 (or 7127 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 122402224 is about 11063.5538594070. The cubic root of 122402224 is about 496.5120232831.

Adding to 122402224 its reverse (422204221), we get a palindrome (544606445).

The spelling of 122402224 in words is "one hundred twenty-two million, four hundred two thousand, two hundred twenty-four".