4121421422 has 8 divisors (see below), whose sum is σ = 6220059816. Its totient is φ = 2048068152.

The previous prime is 4121421413. The next prime is 4121421431. The reversal of 4121421422 is 2241241214.

It is an interprime number because it is at equal distance from previous prime (4121421413) and next prime (4121421431).

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

It is a super-2 number, since 2×4121421422² = 33972229075441004168, which contains 22 as substring.

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, 6320873 + ... + 6321524.

It is an arithmetic number, because the mean of its divisors is an integer number (777507477).

Almost surely, 2^4121421422 is an apocalyptic number.

4121421422 is a deficient number, since it is larger than the sum of its proper divisors (2098638394).

4121421422 is a wasteful number, since it uses less digits than its factorization.

4121421422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12642562.

The product of its digits is 1024, while the sum is 23.

The square root of 4121421422 is about 64198.2976565578. The cubic root of 4121421422 is about 1603.3032566063.

Adding to 4121421422 its reverse (2241241214), we get a palindrome (6362662636).

The spelling of 4121421422 in words is "four billion, one hundred twenty-one million, four hundred twenty-one thousand, four hundred twenty-two".