122055850 has 24 divisors (see below), whose sum is σ = 259456608. Its totient is φ = 41847600.

The previous prime is 122055847. The next prime is 122055853. The reversal of 122055850 is 58550221.

It is an interprime number because it is at equal distance from previous prime (122055847) and next prime (122055853).

It is not an unprimeable number, because it can be changed into a prime (122055853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174016 + ... + 174715.

It is an arithmetic number, because the mean of its divisors is an integer number (10810692).

Almost surely, 2^122055850 is an apocalyptic number.

122055850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122055850 is an abundant number, since it is smaller than the sum of its proper divisors (137400758).

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

122055850 is a wasteful number, since it uses less digits than its factorization.

122055850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348750 (or 348745 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 122055850 is about 11047.8889386163. Note that the first 3 decimals coincide. The cubic root of 122055850 is about 496.0432373208.

The spelling of 122055850 in words is "one hundred twenty-two million, fifty-five thousand, eight hundred fifty".