234220422121 has 8 divisors (see below), whose sum is σ = 267731735360. Its totient is φ = 200721922128.

The previous prime is 234220422101. The next prime is 234220422127. The reversal of 234220422121 is 121224022432.

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

It is not a de Polignac number, because 234220422121 - 2⁵ = 234220422089 is a prime.

It is a super-2 number, since 2×234220422121² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234220422127) 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, 3164106 + ... + 3237283.

It is an arithmetic number, because the mean of its divisors is an integer number (33466466920).

Almost surely, 2^234220422121 is an apocalyptic number.

It is an amenable number.

234220422121 is a deficient number, since it is larger than the sum of its proper divisors (33511313239).

234220422121 is an equidigital number, since it uses as much as digits as its factorization.

234220422121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6406623.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 234220422121 its reverse (121224022432), we get a palindrome (355444444553).

The spelling of 234220422121 in words is "two hundred thirty-four billion, two hundred twenty million, four hundred twenty-two thousand, one hundred twenty-one".