121310333312133 has 32 divisors (see below), whose sum is σ = 185726165677056. Its totient is φ = 68993259562368.

The previous prime is 121310333312123. The next prime is 121310333312153. The reversal of 121310333312133 is 331213333013121.

It is not a de Polignac number, because 121310333312133 - 2¹³ = 121310333303941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121310333312133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121310333312123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11296185 + ... + 19241217.

It is an arithmetic number, because the mean of its divisors is an integer number (5803942677408).

Almost surely, 2^{121310333312133} is an apocalyptic number.

It is an amenable number.

121310333312133 is a deficient number, since it is larger than the sum of its proper divisors (64415832364923).

121310333312133 is a wasteful number, since it uses less digits than its factorization.

121310333312133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7948473.

The product of its (nonzero) digits is 8748, while the sum is 30.

Adding to 121310333312133 its reverse (331213333013121), we get a palindrome (452523666325254).

The spelling of 121310333312133 in words is "one hundred twenty-one trillion, three hundred ten billion, three hundred thirty-three million, three hundred twelve thousand, one hundred thirty-three".