4012231122 has 48 divisors (see below), whose sum is σ = 8964079488. Its totient is φ = 1296341280.

The previous prime is 4012231073. The next prime is 4012231133. The reversal of 4012231122 is 2211322104.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4012231095 and 4012231104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53847 + ... + 104517.

It is an arithmetic number, because the mean of its divisors is an integer number (186751656).

Almost surely, 2^4012231122 is an apocalyptic number.

4012231122 is an abundant number, since it is smaller than the sum of its proper divisors (4951848366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4012231122 is a wasteful number, since it uses less digits than its factorization.

4012231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50815 (or 50812 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4012231122 is about 63342.1749074027. The cubic root of 4012231122 is about 1589.0173802877.

Adding to 4012231122 its reverse (2211322104), we get a palindrome (6223553226).

The spelling of 4012231122 in words is "four billion, twelve million, two hundred thirty-one thousand, one hundred twenty-two".