36121143 has 8 divisors (see below), whose sum is σ = 49070448. Its totient is φ = 23626304.

The previous prime is 36121133. The next prime is 36121171. The reversal of 36121143 is 34112163.

36121143 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 a cyclic number.

It is not a de Polignac number, because 36121143 - 2¹² = 36117047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36121103) 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, 113430 + ... + 113747.

It is an arithmetic number, because the mean of its divisors is an integer number (6133806).

Almost surely, 2^36121143 is an apocalyptic number.

36121143 is a deficient number, since it is larger than the sum of its proper divisors (12949305).

36121143 is a wasteful number, since it uses less digits than its factorization.

36121143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227233.

The product of its digits is 432, while the sum is 21.

The square root of 36121143 is about 6010.0867714202. The cubic root of 36121143 is about 330.5626855615.

The spelling of 36121143 in words is "thirty-six million, one hundred twenty-one thousand, one hundred forty-three".