34113121 has 4 divisors (see below), whose sum is σ = 38986432. Its totient is φ = 29239812.

The previous prime is 34113109. The next prime is 34113127. The reversal of 34113121 is 12131143.

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: 12131143 = 23 ⋅527441.

It is not a de Polignac number, because 34113121 - 2⁷ = 34112993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34113095 and 34113104.

It is not an unprimeable number, because it can be changed into a prime (34113127) 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, 2436645 + ... + 2436658.

It is an arithmetic number, because the mean of its divisors is an integer number (9746608).

Almost surely, 2^34113121 is an apocalyptic number.

It is an amenable number.

34113121 is a deficient number, since it is larger than the sum of its proper divisors (4873311).

34113121 is an equidigital number, since it uses as much as digits as its factorization.

34113121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4873310.

The product of its digits is 72, while the sum is 16.

The square root of 34113121 is about 5840.6438857373. The cubic root of 34113121 is about 324.3200648848.

Adding to 34113121 its reverse (12131143), we get a palindrome (46244264).

The spelling of 34113121 in words is "thirty-four million, one hundred thirteen thousand, one hundred twenty-one".