121233026053 has 2 divisors, whose sum is σ = 121233026054. Its totient is φ = 121233026052.

The previous prime is 121233026051. The next prime is 121233026069. The reversal of 121233026053 is 350620332121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118434404449 + 2798621604 = 344143^2 + 52902^2 .

It is a cyclic number.

It is not a de Polignac number, because 121233026053 - 2¹ = 121233026051 is a prime.

Together with 121233026051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121233026051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60616513026 + 60616513027.

It is an arithmetic number, because the mean of its divisors is an integer number (60616513027).

Almost surely, 2^121233026053 is an apocalyptic number.

It is an amenable number.

121233026053 is a deficient number, since it is larger than the sum of its proper divisors (1).

121233026053 is an equidigital number, since it uses as much as digits as its factorization.

121233026053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 121233026053 its reverse (350620332121), we get a palindrome (471853358174).

The spelling of 121233026053 in words is "one hundred twenty-one billion, two hundred thirty-three million, twenty-six thousand, fifty-three".