3142200121 has 2 divisors, whose sum is σ = 3142200122. Its totient is φ = 3142200120.

The previous prime is 3142200119. The next prime is 3142200137. The reversal of 3142200121 is 1210022413.

It is an a-pointer prime, because the next prime (3142200137) can be obtained adding 3142200121 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2317074496 + 825125625 = 48136^2 + 28725^2 .

It is a cyclic number.

It is not a de Polignac number, because 3142200121 - 2¹ = 3142200119 is a prime.

It is a super-4 number, since 4×3142200121⁴ (a number of 39 digits) contains 4444 as substring.

Together with 3142200119, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3142200095 and 3142200104.

It is not a weakly prime, because it can be changed into another prime (3142200421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571100060 + 1571100061.

It is an arithmetic number, because the mean of its divisors is an integer number (1571100061).

Almost surely, 2^3142200121 is an apocalyptic number.

It is an amenable number.

3142200121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142200121 is an equidigital number, since it uses as much as digits as its factorization.

3142200121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3142200121 is about 56055.3308883285. The cubic root of 3142200121 is about 1464.6862807140.

Adding to 3142200121 its reverse (1210022413), we get a palindrome (4352222534).

The spelling of 3142200121 in words is "three billion, one hundred forty-two million, two hundred thousand, one hundred twenty-one".