431030122 has 16 divisors (see below), whose sum is σ = 655905600. Its totient is φ = 212407552.

The previous prime is 431030113. The next prime is 431030129. The reversal of 431030122 is 221030134.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 431030096 and 431030105.

It is not an unprimeable number, because it can be changed into a prime (431030129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71643 + ... + 77425.

It is an arithmetic number, because the mean of its divisors is an integer number (40994100).

Almost surely, 2^431030122 is an apocalyptic number.

431030122 is a deficient number, since it is larger than the sum of its proper divisors (224875478).

431030122 is a wasteful number, since it uses less digits than its factorization.

431030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6317.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 431030122 is about 20761.2649421946. The cubic root of 431030122 is about 755.3864793226.

Adding to 431030122 its reverse (221030134), we get a palindrome (652060256).

The spelling of 431030122 in words is "four hundred thirty-one million, thirty thousand, one hundred twenty-two".