36121343 has 4 divisors (see below), whose sum is σ = 36133368. Its totient is φ = 36109320.

The previous prime is 36121331. The next prime is 36121357. The reversal of 36121343 is 34312163.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 36121343 - 2⁶ = 36121279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36121543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2780 + ... + 8942.

It is an arithmetic number, because the mean of its divisors is an integer number (9033342).

Almost surely, 2^36121343 is an apocalyptic number.

36121343 is a deficient number, since it is larger than the sum of its proper divisors (12025).

36121343 is an equidigital number, since it uses as much as digits as its factorization.

36121343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12024.

The product of its digits is 1296, while the sum is 23.

The square root of 36121343 is about 6010.1034100920. The cubic root of 36121343 is about 330.5632956605.

The spelling of 36121343 in words is "thirty-six million, one hundred twenty-one thousand, three hundred forty-three".