3142135121 has 8 divisors (see below), whose sum is σ = 3179404800. Its totient is φ = 3104909280.

The previous prime is 3142135111. The next prime is 3142135153. The reversal of 3142135121 is 1215312413.

3142135121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3142135121 - 2⁶ = 3142135057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3142135111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146516 + ... + 166586.

It is an arithmetic number, because the mean of its divisors is an integer number (397425600).

Almost surely, 2^3142135121 is an apocalyptic number.

It is an amenable number.

3142135121 is a deficient number, since it is larger than the sum of its proper divisors (37269679).

3142135121 is a wasteful number, since it uses less digits than its factorization.

3142135121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21919.

The product of its digits is 720, while the sum is 23.

The square root of 3142135121 is about 56054.7511010441. The cubic root of 3142135121 is about 1464.6761810745.

Adding to 3142135121 its reverse (1215312413), we get a palindrome (4357447534).

The spelling of 3142135121 in words is "three billion, one hundred forty-two million, one hundred thirty-five thousand, one hundred twenty-one".