34122121 has 6 divisors (see below), whose sum is σ = 37506266. Its totient is φ = 31020000.

The previous prime is 34122107. The next prime is 34122131. The reversal of 34122121 is 12122143.

It can be written as a sum of positive squares in only one way, i.e., 17106496 + 17015625 = 4136^2 + 4125^2 .

It is not a de Polignac number, because 34122121 - 2⁷ = 34121993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34122095 and 34122104.

It is not an unprimeable number, because it can be changed into a prime (34122131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140880 + ... + 141121.

Almost surely, 2^34122121 is an apocalyptic number.

It is an amenable number.

34122121 is a deficient number, since it is larger than the sum of its proper divisors (3384145).

34122121 is a wasteful number, since it uses less digits than its factorization.

34122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282023 (or 282012 counting only the distinct ones).

The product of its digits is 96, while the sum is 16.

The square root of 34122121 is about 5841.4142979248. The cubic root of 34122121 is about 324.3485839594.

Adding to 34122121 its reverse (12122143), we get a palindrome (46244264).

It can be divided in two parts, 34122 and 121, that added together give a palindrome (34243).

The spelling of 34122121 in words is "thirty-four million, one hundred twenty-two thousand, one hundred twenty-one".