122404330143 has 32 divisors (see below), whose sum is σ = 189294045120. Its totient is φ = 78095767680.

The previous prime is 122404330141. The next prime is 122404330171. The reversal of 122404330143 is 341033404221.

122404330143 is a `hidden beast` number, since 1 + 224 + 0 + 433 + 0 + 1 + 4 + 3 = 666.

It is not a de Polignac number, because 122404330143 - 2¹ = 122404330141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122404330141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 943380 + ... + 1065257.

It is an arithmetic number, because the mean of its divisors is an integer number (5915438910).

Almost surely, 2^122404330143 is an apocalyptic number.

122404330143 is a deficient number, since it is larger than the sum of its proper divisors (66889714977).

122404330143 is a wasteful number, since it uses less digits than its factorization.

122404330143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008744 (or 2008738 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 122404330143 its reverse (341033404221), we get a palindrome (463437734364).

The spelling of 122404330143 in words is "one hundred twenty-two billion, four hundred four million, three hundred thirty thousand, one hundred forty-three".