122431144350 has 24 divisors (see below), whose sum is σ = 303629238360. Its totient is φ = 32648305120.

The previous prime is 122431144337. The next prime is 122431144397. The reversal of 122431144350 is 53441134221.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408103665 + ... + 408103964.

It is an arithmetic number, because the mean of its divisors is an integer number (12651218265).

Almost surely, 2^122431144350 is an apocalyptic number.

122431144350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122431144350 is an abundant number, since it is smaller than the sum of its proper divisors (181198094010).

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

122431144350 is a wasteful number, since it uses less digits than its factorization.

122431144350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816207644 (or 816207639 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 122431144350 its reverse (53441134221), we get a palindrome (175872278571).

The spelling of 122431144350 in words is "one hundred twenty-two billion, four hundred thirty-one million, one hundred forty-four thousand, three hundred fifty".