121301012013201 has 16 divisors (see below), whose sum is σ = 179941346512320. Its totient is φ = 80761076753760.

The previous prime is 121301012013197. The next prime is 121301012013217. The reversal of 121301012013201 is 102310210103121.

121301012013201 is a `hidden beast` number, since 1 + 2 + 130 + 10 + 1 + 201 + 320 + 1 = 666.

It is not a de Polignac number, because 121301012013201 - 2² = 121301012013197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121301012013301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2951773195 + ... + 2951814288.

It is an arithmetic number, because the mean of its divisors is an integer number (11246334157020).

Almost surely, 2^{121301012013201} is an apocalyptic number.

It is an amenable number.

121301012013201 is a deficient number, since it is larger than the sum of its proper divisors (58640334499119).

121301012013201 is an equidigital number, since it uses as much as digits as its factorization.

121301012013201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5903588253 (or 5903588247 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 121301012013201 its reverse (102310210103121), we get a palindrome (223611222116322).

The spelling of 121301012013201 in words is "one hundred twenty-one trillion, three hundred one billion, twelve million, thirteen thousand, two hundred one".