121312002331003 has 8 divisors (see below), whose sum is σ = 132967571708736. Its totient is φ = 109760967208200.

The previous prime is 121312002330991. The next prime is 121312002331067. The reversal of 121312002331003 is 300133200213121.

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

It is not a de Polignac number, because 121312002331003 - 2¹³ = 121312002322811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121312002335003) 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, 26133561301 + ... + 26133565942.

It is an arithmetic number, because the mean of its divisors is an integer number (16620946463592).

Almost surely, 2^{121312002331003} is an apocalyptic number.

121312002331003 is a deficient number, since it is larger than the sum of its proper divisors (11655569377733).

121312002331003 is a wasteful number, since it uses less digits than its factorization.

121312002331003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52267127465.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 121312002331003 its reverse (300133200213121), we get a palindrome (421445202544124).

The spelling of 121312002331003 in words is "one hundred twenty-one trillion, three hundred twelve billion, two million, three hundred thirty-one thousand, three".