122982750 has 96 divisors (see below), whose sum is σ = 362849760. Its totient is φ = 29808000.

The previous prime is 122982749. The next prime is 122982779. The reversal of 122982750 is 57289221.

It is a congruent number.

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, 22266 + ... + 27234.

It is an arithmetic number, because the mean of its divisors is an integer number (3779685).

Almost surely, 2^122982750 is an apocalyptic number.

122982750 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 122982750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181424880).

122982750 is an abundant number, since it is smaller than the sum of its proper divisors (239867010).

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

122982750 is a wasteful number, since it uses less digits than its factorization.

122982750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5003 (or 4990 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 122982750 is about 11089.7587890810. The cubic root of 122982750 is about 497.2957335883.

The spelling of 122982750 in words is "one hundred twenty-two million, nine hundred eighty-two thousand, seven hundred fifty".