3141012121 has 4 divisors (see below), whose sum is σ = 3382628452. Its totient is φ = 2899395792.

The previous prime is 3141012079. The next prime is 3141012137. The reversal of 3141012121 is 1212101413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1212101413 = 89 ⋅13619117.

It can be written as a sum of positive squares in 2 ways, for example, as 2117012121 + 1024000000 = 46011^2 + 32000^2 .

It is a cyclic number.

It is not a de Polignac number, because 3141012121 - 2⁹ = 3141011609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3141012095 and 3141012104.

It is not an unprimeable number, because it can be changed into a prime (3141012821) 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, 120808146 + ... + 120808171.

It is an arithmetic number, because the mean of its divisors is an integer number (845657113).

Almost surely, 2^3141012121 is an apocalyptic number.

It is an amenable number.

3141012121 is a deficient number, since it is larger than the sum of its proper divisors (241616331).

3141012121 is a wasteful number, since it uses less digits than its factorization.

3141012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241616330.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 3141012121 is about 56044.7332137463. The cubic root of 3141012121 is about 1464.5016683858.

Adding to 3141012121 its reverse (1212101413), we get a palindrome (4353113534).

The spelling of 3141012121 in words is "three billion, one hundred forty-one million, twelve thousand, one hundred twenty-one".