122283000 has 256 divisors, whose sum is σ = 485222400. Its totient is φ = 27907200.

The previous prime is 122282999. The next prime is 122283043. The reversal of 122283000 is 382221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 188677 + ... + 189323.

It is an arithmetic number, because the mean of its divisors is an integer number (1895400).

Almost surely, 2^122283000 is an apocalyptic number.

122283000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122283000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242611200).

122283000 is an abundant number, since it is smaller than the sum of its proper divisors (362939400).

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

122283000 is a wasteful number, since it uses less digits than its factorization.

122283000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 122283000 is about 11058.1644046379. The cubic root of 122283000 is about 496.3507642862.

The spelling of 122283000 in words is "one hundred twenty-two million, two hundred eighty-three thousand".