122462250 has 64 divisors (see below), whose sum is σ = 307307520. Its totient is φ = 32481600.

The previous prime is 122462191. The next prime is 122462261. The reversal of 122462250 is 52264221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122462250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201447 + ... + 202053.

It is an arithmetic number, because the mean of its divisors is an integer number (4801680).

Almost surely, 2^122462250 is an apocalyptic number.

122462250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122462250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153653760).

122462250 is an abundant number, since it is smaller than the sum of its proper divisors (184845270).

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

122462250 is a wasteful number, since it uses less digits than its factorization.

122462250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 122462250 is about 11066.2663080192. The cubic root of 122462250 is about 496.5931731161.

The spelling of 122462250 in words is "one hundred twenty-two million, four hundred sixty-two thousand, two hundred fifty".