121163031362 has 4 divisors (see below), whose sum is σ = 181744547046. Its totient is φ = 60581515680.

The previous prime is 121163031361. The next prime is 121163031389. The reversal of 121163031362 is 263130361121.

121163031362 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 67023514321 + 54139517041 = 258889^2 + 232679^2 .

It is not an unprimeable number, because it can be changed into a prime (121163031361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30290757839 + ... + 30290757842.

Almost surely, 2^121163031362 is an apocalyptic number.

121163031362 is a deficient number, since it is larger than the sum of its proper divisors (60581515684).

121163031362 is an equidigital number, since it uses as much as digits as its factorization.

121163031362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60581515683.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 121163031362 its reverse (263130361121), we get a palindrome (384293392483).

The spelling of 121163031362 in words is "one hundred twenty-one billion, one hundred sixty-three million, thirty-one thousand, three hundred sixty-two".