36302019121 has 4 divisors (see below), whose sum is σ = 36986962932. Its totient is φ = 35617075312.

The previous prime is 36302019119. The next prime is 36302019151. The reversal of 36302019121 is 12191020363.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18303113521 + 17998905600 = 135289^2 + 134160^2 .

It is a cyclic number.

It is not a de Polignac number, because 36302019121 - 2¹ = 36302019119 is a prime.

It is a super-2 number, since 2×36302019121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36302019121.

It is not an unprimeable number, because it can be changed into a prime (36302019151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342471826 + ... + 342471931.

It is an arithmetic number, because the mean of its divisors is an integer number (9246740733).

Almost surely, 2^36302019121 is an apocalyptic number.

It is an amenable number.

36302019121 is a deficient number, since it is larger than the sum of its proper divisors (684943811).

36302019121 is an equidigital number, since it uses as much as digits as its factorization.

36302019121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684943810.

The product of its (nonzero) digits is 1944, while the sum is 28.

Adding to 36302019121 its reverse (12191020363), we get a palindrome (48493039484).

The spelling of 36302019121 in words is "thirty-six billion, three hundred two million, nineteen thousand, one hundred twenty-one".