4012131121022 has 8 divisors (see below), whose sum is σ = 6020692830072. Its totient is φ = 2005233511000.

The previous prime is 4012131120997. The next prime is 4012131121049. The reversal of 4012131121022 is 2201211312104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4012131121022² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4012131120985 and 4012131121003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416018729 + ... + 416028372.

It is an arithmetic number, because the mean of its divisors is an integer number (752586603759).

Almost surely, 2^{4012131121022} is an apocalyptic number.

4012131121022 is a deficient number, since it is larger than the sum of its proper divisors (2008561709050).

4012131121022 is a wasteful number, since it uses less digits than its factorization.

4012131121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832049514.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 4012131121022 its reverse (2201211312104), we get a palindrome (6213342433126).

The spelling of 4012131121022 in words is "four trillion, twelve billion, one hundred thirty-one million, one hundred twenty-one thousand, twenty-two".