122425250 has 32 divisors (see below), whose sum is σ = 230211072. Its totient is φ = 48750000.

The previous prime is 122425243. The next prime is 122425253. The reversal of 122425250 is 52524221.

It is not an unprimeable number, because it can be changed into a prime (122425253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61775 + ... + 63725.

It is an arithmetic number, because the mean of its divisors is an integer number (7194096).

Almost surely, 2^122425250 is an apocalyptic number.

122425250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122425250 is a deficient number, since it is larger than the sum of its proper divisors (107785822).

122425250 is a wasteful number, since it uses less digits than its factorization.

122425250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219 (or 2209 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 122425250 is about 11064.5944345014. The cubic root of 122425250 is about 496.5431555306.

Adding to 122425250 its reverse (52524221), we get a palindrome (174949471).

The spelling of 122425250 in words is "one hundred twenty-two million, four hundred twenty-five thousand, two hundred fifty".