122554233211493 has 2 divisors, whose sum is σ = 122554233211494. Its totient is φ = 122554233211492.

The previous prime is 122554233211489. The next prime is 122554233211511. The reversal of 122554233211493 is 394112332455221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85056221643649 + 37498011567844 = 9222593^2 + 6123562^2 .

It is a cyclic number.

It is not a de Polignac number, because 122554233211493 - 2² = 122554233211489 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122554233219493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61277116605746 + 61277116605747.

It is an arithmetic number, because the mean of its divisors is an integer number (61277116605747).

Almost surely, 2^{122554233211493} is an apocalyptic number.

It is an amenable number.

122554233211493 is a deficient number, since it is larger than the sum of its proper divisors (1).

122554233211493 is an equidigital number, since it uses as much as digits as its factorization.

122554233211493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555200, while the sum is 47.

The spelling of 122554233211493 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, two hundred thirty-three million, two hundred eleven thousand, four hundred ninety-three".