422121141 has 48 divisors (see below), whose sum is σ = 682619392. Its totient is φ = 249609600.

The previous prime is 422121137. The next prime is 422121143. The reversal of 422121141 is 141121224.

It is not a de Polignac number, because 422121141 - 2² = 422121137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422121143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 656166 + ... + 656808.

Almost surely, 2^422121141 is an apocalyptic number.

It is an amenable number.

422121141 is a deficient number, since it is larger than the sum of its proper divisors (260498251).

422121141 is a wasteful number, since it uses less digits than its factorization.

422121141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874 (or 871 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 422121141 is about 20545.5868984072. The cubic root of 422121141 is about 750.1458329752.

Adding to 422121141 its reverse (141121224), we get a palindrome (563242365).

The spelling of 422121141 in words is "four hundred twenty-two million, one hundred twenty-one thousand, one hundred forty-one".