134122431 has 16 divisors (see below), whose sum is σ = 181176704. Its totient is φ = 88249824.

The previous prime is 134122427. The next prime is 134122433. The reversal of 134122431 is 134221431.

It is not a de Polignac number, because 134122431 - 2² = 134122427 is a prime.

It is a super-2 number, since 2×134122431² = 35977652994699522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134122398 and 134122407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134122433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75900 + ... + 77646.

It is an arithmetic number, because the mean of its divisors is an integer number (11323544).

Almost surely, 2^134122431 is an apocalyptic number.

134122431 is a deficient number, since it is larger than the sum of its proper divisors (47054273).

134122431 is a wasteful number, since it uses less digits than its factorization.

134122431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070.

The product of its digits is 576, while the sum is 21.

The square root of 134122431 is about 11581.1239091895. The cubic root of 134122431 is about 511.8787949078.

Adding to 134122431 its reverse (134221431), we get a palindrome (268343862).

The spelling of 134122431 in words is "one hundred thirty-four million, one hundred twenty-two thousand, four hundred thirty-one".