34180121 has 2 divisors, whose sum is σ = 34180122. Its totient is φ = 34180120.

The previous prime is 34180109. The next prime is 34180163. The reversal of 34180121 is 12108143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30958096 + 3222025 = 5564^2 + 1795^2 .

It is a cyclic number.

It is not a de Polignac number, because 34180121 - 2¹⁰ = 34179097 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 34180093 and 34180102.

It is not a weakly prime, because it can be changed into another prime (34180621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17090060 + 17090061.

It is an arithmetic number, because the mean of its divisors is an integer number (17090061).

Almost surely, 2^34180121 is an apocalyptic number.

It is an amenable number.

34180121 is a deficient number, since it is larger than the sum of its proper divisors (1).

34180121 is an equidigital number, since it uses as much as digits as its factorization.

34180121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 34180121 is about 5846.3767411962. The cubic root of 34180121 is about 324.5322533652.

Adding to 34180121 its reverse (12108143), we get a palindrome (46288264).

The spelling of 34180121 in words is "thirty-four million, one hundred eighty thousand, one hundred twenty-one".