122434143 has 32 divisors (see below), whose sum is σ = 183805440. Its totient is φ = 71971200.

The previous prime is 122434133. The next prime is 122434171. The reversal of 122434143 is 341434221.

It is not a de Polignac number, because 122434143 - 2⁵ = 122434111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122434133) 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, 115968 + ... + 117018.

It is an arithmetic number, because the mean of its divisors is an integer number (5743920).

Almost surely, 2^122434143 is an apocalyptic number.

122434143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122434143 is a deficient number, since it is larger than the sum of its proper divisors (61371297).

122434143 is a wasteful number, since it uses less digits than its factorization.

122434143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199.

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

The square root of 122434143 is about 11064.9962946221. The cubic root of 122434143 is about 496.5551782448. Note that the first 3 decimals are identical.

Adding to 122434143 its reverse (341434221), we get a palindrome (463868364).

The spelling of 122434143 in words is "one hundred twenty-two million, four hundred thirty-four thousand, one hundred forty-three".