122285750 has 64 divisors (see below), whose sum is σ = 240589440. Its totient is φ = 46480000.

The previous prime is 122285747. The next prime is 122285753. The reversal of 122285750 is 57582221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122285747) and next prime (122285753).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122285753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 732167 + ... + 732333.

It is an arithmetic number, because the mean of its divisors is an integer number (3759210).

Almost surely, 2^122285750 is an apocalyptic number.

122285750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122285750 is a deficient number, since it is larger than the sum of its proper divisors (118303690).

122285750 is a wasteful number, since it uses less digits than its factorization.

122285750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 122285750 is about 11058.2887464562. The cubic root of 122285750 is about 496.3544850388.

The spelling of 122285750 in words is "one hundred twenty-two million, two hundred eighty-five thousand, seven hundred fifty".