121848135733 has 2 divisors, whose sum is σ = 121848135734. Its totient is φ = 121848135732.

The previous prime is 121848135691. The next prime is 121848135751. The reversal of 121848135733 is 337531848121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86446584324 + 35401551409 = 294018^2 + 188153^2 .

It is a cyclic number.

It is not a de Polignac number, because 121848135733 - 2³³ = 113258201141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121848135433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60924067866 + 60924067867.

It is an arithmetic number, because the mean of its divisors is an integer number (60924067867).

Almost surely, 2^121848135733 is an apocalyptic number.

It is an amenable number.

121848135733 is a deficient number, since it is larger than the sum of its proper divisors (1).

121848135733 is an equidigital number, since it uses as much as digits as its factorization.

121848135733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 46.

The spelling of 121848135733 in words is "one hundred twenty-one billion, eight hundred forty-eight million, one hundred thirty-five thousand, seven hundred thirty-three".