121352316363 has 6 divisors (see below), whose sum is σ = 175286679204. Its totient is φ = 80901544236.

The previous prime is 121352316331. The next prime is 121352316373. The reversal of 121352316363 is 363613253121.

121352316363 is a `hidden beast` number, since 1 + 2 + 13 + 5 + 2 + 3 + 1 + 636 + 3 = 666.

It is not a de Polignac number, because 121352316363 - 2⁵ = 121352316331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121352316373) 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 5 ways as a sum of consecutive naturals, for example, 6741795345 + ... + 6741795362.

It is an arithmetic number, because the mean of its divisors is an integer number (29214446534).

Almost surely, 2^121352316363 is an apocalyptic number.

121352316363 is a deficient number, since it is larger than the sum of its proper divisors (53934362841).

121352316363 is a wasteful number, since it uses less digits than its factorization.

121352316363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13483590713 (or 13483590710 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

Adding to 121352316363 its reverse (363613253121), we get a palindrome (484965569484).

The spelling of 121352316363 in words is "one hundred twenty-one billion, three hundred fifty-two million, three hundred sixteen thousand, three hundred sixty-three".