3142120441 has 4 divisors (see below), whose sum is σ = 3151613584. Its totient is φ = 3132627300.

The previous prime is 3142120439. The next prime is 3142120477. The reversal of 3142120441 is 1440212413.

It is a happy number.

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 3142120441 - 2¹ = 3142120439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3142120141) 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, 4746075 + ... + 4746736.

It is an arithmetic number, because the mean of its divisors is an integer number (787903396).

Almost surely, 2^3142120441 is an apocalyptic number.

It is an amenable number.

3142120441 is a deficient number, since it is larger than the sum of its proper divisors (9493143).

3142120441 is an equidigital number, since it uses as much as digits as its factorization.

3142120441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9493142.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 3142120441 is about 56054.6201574857. The cubic root of 3142120441 is about 1464.6739000905.

Adding to 3142120441 its reverse (1440212413), we get a palindrome (4582332854).

The spelling of 3142120441 in words is "three billion, one hundred forty-two million, one hundred twenty thousand, four hundred forty-one".