122383872 has 200 divisors, whose sum is σ = 395115336. Its totient is φ = 37490688.

The previous prime is 122383861. The next prime is 122383889. The reversal of 122383872 is 278383221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 539023 + ... + 539249.

Almost surely, 2^122383872 is an apocalyptic number.

122383872 is a gapful number since it is divisible by the number (12) 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 122383872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197557668).

122383872 is an abundant number, since it is smaller than the sum of its proper divisors (272731464).

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

122383872 is an equidigital number, since it uses as much as digits as its factorization.

122383872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 245 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 122383872 is about 11062.7244384012. The cubic root of 122383872 is about 496.4872077098.

It can be divided in two parts, 12238 and 3872, that added together give a triangular number (16110 = T₁₇₉).

The spelling of 122383872 in words is "one hundred twenty-two million, three hundred eighty-three thousand, eight hundred seventy-two".