122242452 has 12 divisors (see below), whose sum is σ = 285232416. Its totient is φ = 40747480.

The previous prime is 122242429. The next prime is 122242457. The reversal of 122242452 is 254242221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122242457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5093424 + ... + 5093447.

It is an arithmetic number, because the mean of its divisors is an integer number (23769368).

Almost surely, 2^122242452 is an apocalyptic number.

122242452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122242452 is an abundant number, since it is smaller than the sum of its proper divisors (162989964).

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

122242452 is a wasteful number, since it uses less digits than its factorization.

122242452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10186878 (or 10186876 counting only the distinct ones).

The product of its digits is 2560, while the sum is 24.

The square root of 122242452 is about 11056.3308561204. The cubic root of 122242452 is about 496.2958963276.

Adding to 122242452 its reverse (254242221), we get a palindrome (376484673).

The spelling of 122242452 in words is "one hundred twenty-two million, two hundred forty-two thousand, four hundred fifty-two".