122343144 has 128 divisors (see below), whose sum is σ = 384307200. Its totient is φ = 31530240.

The previous prime is 122343103. The next prime is 122343161. The reversal of 122343144 is 441343221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 441534 + ... + 441810.

It is an arithmetic number, because the mean of its divisors is an integer number (3002400).

Almost surely, 2^122343144 is an apocalyptic number.

122343144 is a gapful number since it is divisible by the number (14) 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 122343144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192153600).

122343144 is an abundant number, since it is smaller than the sum of its proper divisors (261964056).

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

122343144 is a wasteful number, since it uses less digits than its factorization.

122343144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 539 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 122343144 is about 11060.8835090150. The cubic root of 122343144 is about 496.4321264473.

Adding to 122343144 its reverse (441343221), we get a palindrome (563686365).

The spelling of 122343144 in words is "one hundred twenty-two million, three hundred forty-three thousand, one hundred forty-four".