2134121 has 8 divisors (see below), whose sum is σ = 2347488. Its totient is φ = 1924000.

The previous prime is 2134109. The next prime is 2134141. The reversal of 2134121 is 1214312.

2134121 = T₁₁₁ + T₁₁₂ + ... + T₂₄₁.

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

It is a cyclic number.

It is not a de Polignac number, because 2134121 - 2¹⁰ = 2133097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2134096 and 2134105.

It is not an unprimeable number, because it can be changed into a prime (2134141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701 + ... + 2181.

It is an arithmetic number, because the mean of its divisors is an integer number (293436).

2^2134121 is an apocalyptic number.

It is an amenable number.

2134121 is a deficient number, since it is larger than the sum of its proper divisors (213367).

2134121 is a wasteful number, since it uses less digits than its factorization.

2134121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623.

The product of its digits is 48, while the sum is 14.

The square root of 2134121 is about 1460.8631010468. The cubic root of 2134121 is about 128.7477594105.

Adding to 2134121 its reverse (1214312), we get a palindrome (3348433).

It can be divided in two parts, 213 and 4121, that added together give a palindrome (4334).

The spelling of 2134121 in words is "two million, one hundred thirty-four thousand, one hundred twenty-one".