34121121 has 16 divisors (see below), whose sum is σ = 47616000. Its totient is φ = 21692880.

The previous prime is 34121099. The next prime is 34121147. The reversal of 34121121 is 12112143.

It is not a de Polignac number, because 34121121 - 2⁵ = 34121089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34121121.

It is not an unprimeable number, because it can be changed into a prime (34121161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33936 + ... + 34926.

It is an arithmetic number, because the mean of its divisors is an integer number (2976000).

Almost surely, 2^34121121 is an apocalyptic number.

It is an amenable number.

34121121 is a deficient number, since it is larger than the sum of its proper divisors (13494879).

34121121 is a wasteful number, since it uses less digits than its factorization.

34121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516.

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

The square root of 34121121 is about 5841.3287015884. The cubic root of 34121121 is about 324.3454154210.

Adding to 34121121 its reverse (12112143), we get a palindrome (46233264).

It can be divided in two parts, 34 and 121121, that multiplied together give a palindrome (4118114).

The spelling of 34121121 in words is "thirty-four million, one hundred twenty-one thousand, one hundred twenty-one".