122443252 has 12 divisors (see below), whose sum is σ = 214573156. Its totient is φ = 61136640.

The previous prime is 122443241. The next prime is 122443267. The reversal of 122443252 is 252344221.

It can be written as a sum of positive squares in 2 ways, for example, as 52620516 + 69822736 = 7254^2 + 8356^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17949 + ... + 23812.

Almost surely, 2^122443252 is an apocalyptic number.

It is an amenable number.

122443252 is a deficient number, since it is larger than the sum of its proper divisors (92129904).

122443252 is a wasteful number, since it uses less digits than its factorization.

122443252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42498 (or 42496 counting only the distinct ones).

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

The square root of 122443252 is about 11065.4079002990. The cubic root of 122443252 is about 496.5674923723.

Adding to 122443252 its reverse (252344221), we get a palindrome (374787473).

The spelling of 122443252 in words is "one hundred twenty-two million, four hundred forty-three thousand, two hundred fifty-two".