41422143121 has 4 divisors (see below), whose sum is σ = 41423007472. Its totient is φ = 41421278772.

The previous prime is 41422143073. The next prime is 41422143137. The reversal of 41422143121 is 12134122414.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12134122414 = 2 ⋅6067061207.

It is a cyclic number.

It is not a de Polignac number, because 41422143121 - 2⁹ = 41422142609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41422143821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355791 + ... + 457636.

It is an arithmetic number, because the mean of its divisors is an integer number (10355751868).

Almost surely, 2^41422143121 is an apocalyptic number.

It is an amenable number.

41422143121 is a deficient number, since it is larger than the sum of its proper divisors (864351).

41422143121 is an equidigital number, since it uses as much as digits as its factorization.

41422143121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864350.

The product of its digits is 1536, while the sum is 25.

Adding to 41422143121 its reverse (12134122414), we get a palindrome (53556265535).

The spelling of 41422143121 in words is "forty-one billion, four hundred twenty-two million, one hundred forty-three thousand, one hundred twenty-one".