36121207 has 2 divisors, whose sum is σ = 36121208. Its totient is φ = 36121206.

The previous prime is 36121193. The next prime is 36121219. The reversal of 36121207 is 70212163.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36121207 - 2¹⁹ = 35596919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36121237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18060603 + 18060604.

It is an arithmetic number, because the mean of its divisors is an integer number (18060604).

Almost surely, 2^36121207 is an apocalyptic number.

36121207 is a deficient number, since it is larger than the sum of its proper divisors (1).

36121207 is an equidigital number, since it uses as much as digits as its factorization.

36121207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 36121207 is about 6010.0920958002. The cubic root of 36121207 is about 330.5628807934.

The spelling of 36121207 in words is "thirty-six million, one hundred twenty-one thousand, two hundred seven".