4293941121 has 24 divisors (see below), whose sum is σ = 6328521576. Its totient is φ = 2804555520.

The previous prime is 4293941087. The next prime is 4293941191. The reversal of 4293941121 is 1211493924.

It can be written as a sum of positive squares in 4 ways, for example, as 3182652225 + 1111288896 = 56415^2 + 33336^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4293941121 is a prime.

It is a super-2 number, since 2×4293941121² = 36875860701229473282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4293941191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343501 + ... + 355781.

It is an arithmetic number, because the mean of its divisors is an integer number (263688399).

Almost surely, 2^4293941121 is an apocalyptic number.

It is an amenable number.

4293941121 is a deficient number, since it is larger than the sum of its proper divisors (2034580455).

4293941121 is a wasteful number, since it uses less digits than its factorization.

4293941121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13073 (or 13070 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 4293941121 is about 65528.1704383695. The cubic root of 4293941121 is about 1625.3692094878.

The spelling of 4293941121 in words is "four billion, two hundred ninety-three million, nine hundred forty-one thousand, one hundred twenty-one".