431012122 has 16 divisors (see below), whose sum is σ = 650707200. Its totient is φ = 214114320.

The previous prime is 431012119. The next prime is 431012129. The reversal of 431012122 is 221210134.

It is a junction number, because it is equal to n+sod(n) for n = 431012096 and 431012105.

It is not an unprimeable number, because it can be changed into a prime (431012129) 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, 300904 + ... + 302332.

It is an arithmetic number, because the mean of its divisors is an integer number (40669200).

Almost surely, 2^431012122 is an apocalyptic number.

431012122 is a deficient number, since it is larger than the sum of its proper divisors (219695078).

431012122 is a wasteful number, since it uses less digits than its factorization.

431012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 431012122 is about 20760.8314380711. The cubic root of 431012122 is about 755.3759640901.

Adding to 431012122 its reverse (221210134), we get a palindrome (652222256).

It can be divided in two parts, 431012 and 122, that added together give a palindrome (431134).

The spelling of 431012122 in words is "four hundred thirty-one million, twelve thousand, one hundred twenty-two".