36412121 has 2 divisors, whose sum is σ = 36412122. Its totient is φ = 36412120.

The previous prime is 36412111. The next prime is 36412133. The reversal of 36412121 is 12121463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26925721 + 9486400 = 5189^2 + 3080^2 .

It is an emirp because it is prime and its reverse (12121463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36412121 - 2²² = 32217817 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 36412093 and 36412102.

It is not a weakly prime, because it can be changed into another prime (36412111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18206060 + 18206061.

It is an arithmetic number, because the mean of its divisors is an integer number (18206061).

Almost surely, 2^36412121 is an apocalyptic number.

It is an amenable number.

36412121 is a deficient number, since it is larger than the sum of its proper divisors (1).

36412121 is an equidigital number, since it uses as much as digits as its factorization.

36412121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 20.

The square root of 36412121 is about 6034.2456860821. The cubic root of 36412121 is about 331.4479412180.

Adding to 36412121 its reverse (12121463), we get a palindrome (48533584).

The spelling of 36412121 in words is "thirty-six million, four hundred twelve thousand, one hundred twenty-one".