121310322030112 has 12 divisors (see below), whose sum is σ = 238829696496846. Its totient is φ = 60655161015040.

The previous prime is 121310322030059. The next prime is 121310322030143. The reversal of 121310322030112 is 211030223013121.

It can be written as a sum of positive squares in only one way, i.e., 112437096420496 + 8873225609616 = 10603636^2 + 2978796^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1895473781689 + ... + 1895473781752.

Almost surely, 2^{121310322030112} is an apocalyptic number.

It is an amenable number.

121310322030112 is a deficient number, since it is larger than the sum of its proper divisors (117519374466734).

121310322030112 is an equidigital number, since it uses as much as digits as its factorization.

121310322030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790947563451 (or 3790947563443 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 121310322030112 its reverse (211030223013121), we get a palindrome (332340545043233).

The spelling of 121310322030112 in words is "one hundred twenty-one trillion, three hundred ten billion, three hundred twenty-two million, thirty thousand, one hundred twelve".