121012330113013 has 8 divisors (see below), whose sum is σ = 128680619654808. Its totient is φ = 113405142480384.

The previous prime is 121012330112939. The next prime is 121012330113029. The reversal of 121012330113013 is 310311033210121.

It can be written as a sum of positive squares in 4 ways, for example, as 17566056369 + 120994764056644 = 132537^2 + 10999762^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121012330113013 - 2⁹ = 121012330112501 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 (121012330113313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15275473206 + ... + 15275481127.

It is an arithmetic number, because the mean of its divisors is an integer number (16085077456851).

Almost surely, 2^{121012330113013} is an apocalyptic number.

It is an amenable number.

121012330113013 is a deficient number, since it is larger than the sum of its proper divisors (7668289541795).

121012330113013 is a wasteful number, since it uses less digits than its factorization.

121012330113013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30550954583.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 121012330113013 its reverse (310311033210121), we get a palindrome (431323363323134).

The spelling of 121012330113013 in words is "one hundred twenty-one trillion, twelve billion, three hundred thirty million, one hundred thirteen thousand, thirteen".