36303121 has 4 divisors (see below), whose sum is σ = 36740592. Its totient is φ = 35865652.

The previous prime is 36303103. The next prime is 36303133. The reversal of 36303121 is 12130363.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12130363 = 7 ⋅1732909.

It is a cyclic number.

It is not a de Polignac number, because 36303121 - 2¹⁷ = 36172049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36303101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218611 + ... + 218776.

It is an arithmetic number, because the mean of its divisors is an integer number (9185148).

Almost surely, 2^36303121 is an apocalyptic number.

It is an amenable number.

36303121 is a deficient number, since it is larger than the sum of its proper divisors (437471).

36303121 is an equidigital number, since it uses as much as digits as its factorization.

36303121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437470.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 36303121 is about 6025.2071333689. The cubic root of 36303121 is about 331.1168798907.

Adding to 36303121 its reverse (12130363), we get a palindrome (48433484).

The spelling of 36303121 in words is "thirty-six million, three hundred three thousand, one hundred twenty-one".