3741121121 has 4 divisors (see below), whose sum is σ = 3741503892. Its totient is φ = 3740738352.

The previous prime is 3741121091. The next prime is 3741121151. The reversal of 3741121121 is 1211211473.

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

It is an interprime number because it is at equal distance from previous prime (3741121091) and next prime (3741121151).

It can be written as a sum of positive squares in 2 ways, for example, as 2262334096 + 1478787025 = 47564^2 + 38455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3741121121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3741121151) 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, 176330 + ... + 196403.

It is an arithmetic number, because the mean of its divisors is an integer number (935375973).

Almost surely, 2^3741121121 is an apocalyptic number.

It is an amenable number.

3741121121 is a deficient number, since it is larger than the sum of its proper divisors (382771).

3741121121 is a wasteful number, since it uses less digits than its factorization.

3741121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382770.

The product of its digits is 336, while the sum is 23.

The square root of 3741121121 is about 61164.7048631807. The cubic root of 3741121121 is about 1552.3891176838.

Adding to 3741121121 its reverse (1211211473), we get a palindrome (4952332594).

The spelling of 3741121121 in words is "three billion, seven hundred forty-one million, one hundred twenty-one thousand, one hundred twenty-one".