122352250 has 16 divisors (see below), whose sum is σ = 229043880. Its totient is φ = 48940800.

The previous prime is 122352227. The next prime is 122352287. The reversal of 122352250 is 52253221.

It can be written as a sum of positive squares in 4 ways, for example, as 72607441 + 49744809 = 8521^2 + 7053^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244455 + ... + 244954.

Almost surely, 2^122352250 is an apocalyptic number.

122352250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122352250 is a deficient number, since it is larger than the sum of its proper divisors (106691630).

122352250 is an equidigital number, since it uses as much as digits as its factorization.

122352250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489426 (or 489416 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 122352250 is about 11061.2951321263. The cubic root of 122352250 is about 496.4444426226. Note that the first 5 decimals are identical.

The spelling of 122352250 in words is "one hundred twenty-two million, three hundred fifty-two thousand, two hundred fifty".