36512121 has 8 divisors (see below), whose sum is σ = 48752704. Its totient is φ = 24306480.

The previous prime is 36512111. The next prime is 36512123. The reversal of 36512121 is 12121563.

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

It is not a de Polignac number, because 36512121 - 2¹¹ = 36510073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36512123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6190 + ... + 10551.

It is an arithmetic number, because the mean of its divisors is an integer number (6094088).

Almost surely, 2^36512121 is an apocalyptic number.

It is an amenable number.

36512121 is a deficient number, since it is larger than the sum of its proper divisors (12240583).

36512121 is a wasteful number, since it uses less digits than its factorization.

36512121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17471.

The product of its digits is 360, while the sum is 21.

The square root of 36512121 is about 6042.5260446274. The cubic root of 36512121 is about 331.7510865915.

Adding to 36512121 its reverse (12121563), we get a palindrome (48633684).

The spelling of 36512121 in words is "thirty-six million, five hundred twelve thousand, one hundred twenty-one".