122250845 has 24 divisors (see below), whose sum is σ = 156773880. Its totient is φ = 91491840.

The previous prime is 122250833. The next prime is 122250881. The reversal of 122250845 is 548052221.

It can be written as a sum of positive squares in 4 ways, for example, as 5373124 + 116877721 = 2318^2 + 10811^2 .

It is not a de Polignac number, because 122250845 - 2⁴ = 122250829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160265 + ... + 161025.

It is an arithmetic number, because the mean of its divisors is an integer number (6532245).

Almost surely, 2^122250845 is an apocalyptic number.

It is an amenable number.

122250845 is a deficient number, since it is larger than the sum of its proper divisors (34523035).

122250845 is an equidigital number, since it uses as much as digits as its factorization.

122250845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 122250845 is about 11056.7104059028. The cubic root of 122250845 is about 496.3072544007.

The spelling of 122250845 in words is "one hundred twenty-two million, two hundred fifty thousand, eight hundred forty-five".