122431344 has 40 divisors (see below), whose sum is σ = 361464960. Its totient is φ = 34980288.

The previous prime is 122431333. The next prime is 122431403. The reversal of 122431344 is 443134221.

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 a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181854 + ... + 182525.

It is an arithmetic number, because the mean of its divisors is an integer number (9036624).

Almost surely, 2^122431344 is an apocalyptic number.

122431344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122431344 is an abundant number, since it is smaller than the sum of its proper divisors (239033616).

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

122431344 is a wasteful number, since it uses less digits than its factorization.

122431344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364397 (or 364391 counting only the distinct ones).

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

The square root of 122431344 is about 11064.8698139653. The cubic root of 122431344 is about 496.5513942553.

Adding to 122431344 its reverse (443134221), we get a palindrome (565565565).

The spelling of 122431344 in words is "one hundred twenty-two million, four hundred thirty-one thousand, three hundred forty-four".