3141042121 has 4 divisors (see below), whose sum is σ = 3589762432. Its totient is φ = 2692321812.

The previous prime is 3141042119. The next prime is 3141042137. The reversal of 3141042121 is 1212401413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3141042121 - 2¹ = 3141042119 is a prime.

It is a super-2 number, since 2×3141042121² = 19732291211792357282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3141042161) 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, 224360145 + ... + 224360158.

It is an arithmetic number, because the mean of its divisors is an integer number (897440608).

Almost surely, 2^3141042121 is an apocalyptic number.

It is an amenable number.

3141042121 is a deficient number, since it is larger than the sum of its proper divisors (448720311).

3141042121 is an equidigital number, since it uses as much as digits as its factorization.

3141042121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448720310.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 3141042121 is about 56045.0008564546. Note that the first 3 decimals coincide. The cubic root of 3141042121 is about 1464.5063308862.

Adding to 3141042121 its reverse (1212401413), we get a palindrome (4353443534).

The spelling of 3141042121 in words is "three billion, one hundred forty-one million, forty-two thousand, one hundred twenty-one".