123122252 has 12 divisors (see below), whose sum is σ = 235051656. Its totient is φ = 55964640.

The previous prime is 123122249. The next prime is 123122257. The reversal of 123122252 is 252221321.

It is not an unprimeable number, because it can be changed into a prime (123122257) 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, 1399073 + ... + 1399160.

It is an arithmetic number, because the mean of its divisors is an integer number (19587638).

Almost surely, 2^123122252 is an apocalyptic number.

It is an amenable number.

123122252 is a deficient number, since it is larger than the sum of its proper divisors (111929404).

123122252 is a wasteful number, since it uses less digits than its factorization.

123122252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798248 (or 2798246 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 123122252 is about 11096.0466833913. The cubic root of 123122252 is about 497.4836936483.

Adding to 123122252 its reverse (252221321), we get a palindrome (375343573).

The spelling of 123122252 in words is "one hundred twenty-three million, one hundred twenty-two thousand, two hundred fifty-two".