121202201211003 has 48 divisors (see below), whose sum is σ = 193734830944512. Its totient is φ = 72398999400000.

The previous prime is 121202201211001. The next prime is 121202201211043. The reversal of 121202201211003 is 300112102202121.

It is not a de Polignac number, because 121202201211003 - 2¹ = 121202201211001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121202201211001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20199301 + ... + 25503257.

It is an arithmetic number, because the mean of its divisors is an integer number (4036142311344).

Almost surely, 2^{121202201211003} is an apocalyptic number.

121202201211003 is a deficient number, since it is larger than the sum of its proper divisors (72532629733509).

121202201211003 is a wasteful number, since it uses less digits than its factorization.

121202201211003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5307296 (or 5307293 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 121202201211003 its reverse (300112102202121), we get a palindrome (421314303413124).

The spelling of 121202201211003 in words is "one hundred twenty-one trillion, two hundred two billion, two hundred one million, two hundred eleven thousand, three".