423101121 has 8 divisors (see below), whose sum is σ = 565009344. Its totient is φ = 281630160.

The previous prime is 423101089. The next prime is 423101143. The reversal of 423101121 is 121101324.

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

It is not a de Polignac number, because 423101121 - 2⁵ = 423101089 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 423101121.

It is not an unprimeable number, because it can be changed into a prime (423101171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107050 + ... + 110931.

It is an arithmetic number, because the mean of its divisors is an integer number (70626168).

Almost surely, 2^423101121 is an apocalyptic number.

It is an amenable number.

423101121 is a deficient number, since it is larger than the sum of its proper divisors (141908223).

423101121 is a wasteful number, since it uses less digits than its factorization.

423101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218631.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 423101121 is about 20569.4219899345. The cubic root of 423101121 is about 750.7258874455.

Adding to 423101121 its reverse (121101324), we get a palindrome (544202445).

The spelling of 423101121 in words is "four hundred twenty-three million, one hundred one thousand, one hundred twenty-one".