36271121 has 2 divisors, whose sum is σ = 36271122. Its totient is φ = 36271120.

The previous prime is 36271117. The next prime is 36271127. The reversal of 36271121 is 12117263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30958096 + 5313025 = 5564^2 + 2305^2 .

It is a cyclic number.

It is not a de Polignac number, because 36271121 - 2² = 36271117 is a prime.

It is not a weakly prime, because it can be changed into another prime (36271127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18135560 + 18135561.

It is an arithmetic number, because the mean of its divisors is an integer number (18135561).

Almost surely, 2^36271121 is an apocalyptic number.

It is an amenable number.

36271121 is a deficient number, since it is larger than the sum of its proper divisors (1).

36271121 is an equidigital number, since it uses as much as digits as its factorization.

36271121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 23.

The square root of 36271121 is about 6022.5510375588. The cubic root of 36271121 is about 331.0195617662.

Adding to 36271121 its reverse (12117263), we get a palindrome (48388384).

The spelling of 36271121 in words is "thirty-six million, two hundred seventy-one thousand, one hundred twenty-one".