6012121 has 2 divisors, whose sum is σ = 6012122. Its totient is φ = 6012120.

The previous prime is 6012119. The next prime is 6012179. The reversal of 6012121 is 1212106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4888521 + 1123600 = 2211^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 6012121 - 2¹ = 6012119 is a prime.

It is a super-2 number, since 2×6012121² = 72291197837282, which contains 22 as substring.

Together with 6012119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6012191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3006060 + 3006061.

It is an arithmetic number, because the mean of its divisors is an integer number (3006061).

Almost surely, 2^6012121 is an apocalyptic number.

It is an amenable number.

6012121 is a deficient number, since it is larger than the sum of its proper divisors (1).

6012121 is an equidigital number, since it uses as much as digits as its factorization.

6012121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 6012121 is about 2451.9626832397. The cubic root of 6012121 is about 181.8343398595.

Adding to 6012121 its reverse (1212106), we get a palindrome (7224227).

It can be divided in two parts, 601 and 2121, that multiplied together give a palindrome (1274721).

The spelling of 6012121 in words is "six million, twelve thousand, one hundred twenty-one".