122270850 has 96 divisors (see below), whose sum is σ = 362893440. Its totient is φ = 30093120.

The previous prime is 122270843. The next prime is 122270861. The reversal of 122270850 is 58072221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14067 + ... + 21033.

It is an arithmetic number, because the mean of its divisors is an integer number (3780140).

Almost surely, 2^122270850 is an apocalyptic number.

122270850 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 122270850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181446720).

122270850 is an abundant number, since it is smaller than the sum of its proper divisors (240622590).

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

122270850 is a wasteful number, since it uses less digits than its factorization.

122270850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7001 (or 6990 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 122270850 is about 11057.6150231413. The cubic root of 122270850 is about 496.3343246570.

The spelling of 122270850 in words is "one hundred twenty-two million, two hundred seventy thousand, eight hundred fifty".