121332330313201 has 16 divisors (see below), whose sum is σ = 142196758595584. Its totient is φ = 101361159046224.

The previous prime is 121332330313177. The next prime is 121332330313213. The reversal of 121332330313201 is 102313033233121.

It is a happy number.

It is not a de Polignac number, because 121332330313201 - 2²⁵ = 121332296758769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121332330313201.

It is not an unprimeable number, because it can be changed into a prime (121332330313301) 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, 435171051 + ... + 435449776.

It is an arithmetic number, because the mean of its divisors is an integer number (8887297412224).

Almost surely, 2^{121332330313201} is an apocalyptic number.

It is an amenable number.

121332330313201 is a deficient number, since it is larger than the sum of its proper divisors (20864428282383).

121332330313201 is an equidigital number, since it uses as much as digits as its factorization.

121332330313201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870621340.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 121332330313201 its reverse (102313033233121), we get a palindrome (223645363546322).

The spelling of 121332330313201 in words is "one hundred twenty-one trillion, three hundred thirty-two billion, three hundred thirty million, three hundred thirteen thousand, two hundred one".