121333110230153 has 2 divisors, whose sum is σ = 121333110230154. Its totient is φ = 121333110230152.

The previous prime is 121333110230147. The next prime is 121333110230161. The reversal of 121333110230153 is 351032011333121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120537826176784 + 795284053369 = 10978972^2 + 891787^2 .

It is an emirp because it is prime and its reverse (351032011333121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121333110230153 - 2²² = 121333106035849 is a prime.

It is not a weakly prime, because it can be changed into another prime (121333110230183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60666555115076 + 60666555115077.

It is an arithmetic number, because the mean of its divisors is an integer number (60666555115077).

Almost surely, 2^{121333110230153} is an apocalyptic number.

It is an amenable number.

121333110230153 is a deficient number, since it is larger than the sum of its proper divisors (1).

121333110230153 is an equidigital number, since it uses as much as digits as its factorization.

121333110230153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 29.

Adding to 121333110230153 its reverse (351032011333121), we get a palindrome (472365121563274).

The spelling of 121333110230153 in words is "one hundred twenty-one trillion, three hundred thirty-three billion, one hundred ten million, two hundred thirty thousand, one hundred fifty-three".