36812121 has 8 divisors (see below), whose sum is σ = 51216960. Its totient is φ = 23474352.

The previous prime is 36812119. The next prime is 36812129. The reversal of 36812121 is 12121863.

36812121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36812121 - 2¹ = 36812119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36812091 and 36812100.

It is not an unprimeable number, because it can be changed into a prime (36812129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266686 + ... + 266823.

It is an arithmetic number, because the mean of its divisors is an integer number (6402120).

Almost surely, 2^36812121 is an apocalyptic number.

It is an amenable number.

36812121 is a deficient number, since it is larger than the sum of its proper divisors (14404839).

36812121 is a wasteful number, since it uses less digits than its factorization.

36812121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533535.

The product of its digits is 576, while the sum is 24.

The square root of 36812121 is about 6067.2993168295. The cubic root of 36812121 is about 332.6572147404.

Adding to 36812121 its reverse (12121863), we get a palindrome (48933984).

The spelling of 36812121 in words is "thirty-six million, eight hundred twelve thousand, one hundred twenty-one".