4121121341 has 4 divisors (see below), whose sum is σ = 4177575132. Its totient is φ = 4064667552.

The previous prime is 4121121311. The next prime is 4121121343. The reversal of 4121121341 is 1431211214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2452725625 + 1668395716 = 49525^2 + 40846^2 .

It is a cyclic number.

It is not a de Polignac number, because 4121121341 - 2¹⁴ = 4121104957 is a prime.

It is a super-2 number, since 2×4121121341² = 33967282214491276562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121121343) 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, 28226786 + ... + 28226931.

It is an arithmetic number, because the mean of its divisors is an integer number (1044393783).

Almost surely, 2^4121121341 is an apocalyptic number.

It is an amenable number.

4121121341 is a deficient number, since it is larger than the sum of its proper divisors (56453791).

4121121341 is an equidigital number, since it uses as much as digits as its factorization.

4121121341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56453790.

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

The square root of 4121121341 is about 64195.9604726029. The cubic root of 4121121341 is about 1603.2643434521.

Adding to 4121121341 its reverse (1431211214), we get a palindrome (5552332555).

The spelling of 4121121341 in words is "four billion, one hundred twenty-one million, one hundred twenty-one thousand, three hundred forty-one".