122983000 has 64 divisors (see below), whose sum is σ = 328910400. Its totient is φ = 42163200.

The previous prime is 122982971. The next prime is 122983019. The reversal of 122983000 is 389221.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1785 + ... + 15784.

It is an arithmetic number, because the mean of its divisors is an integer number (5139225).

Almost surely, 2^122983000 is an apocalyptic number.

122983000 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 122983000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164455200).

122983000 is an abundant number, since it is smaller than the sum of its proper divisors (205927400).

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

122983000 is a wasteful number, since it uses less digits than its factorization.

122983000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17597 (or 17583 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 122983000 is about 11089.7700607362. The cubic root of 122983000 is about 497.2960705565.

The spelling of 122983000 in words is "one hundred twenty-two million, nine hundred eighty-three thousand".