123196552211 has 2 divisors, whose sum is σ = 123196552212. Its totient is φ = 123196552210.

The previous prime is 123196552181. The next prime is 123196552243. The reversal of 123196552211 is 112255691321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123196552211 - 2¹⁰ = 123196551187 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (123196551211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61598276105 + 61598276106.

It is an arithmetic number, because the mean of its divisors is an integer number (61598276106).

Almost surely, 2^123196552211 is an apocalyptic number.

123196552211 is a deficient number, since it is larger than the sum of its proper divisors (1).

123196552211 is an equidigital number, since it uses as much as digits as its factorization.

123196552211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 38.

The spelling of 123196552211 in words is "one hundred twenty-three billion, one hundred ninety-six million, five hundred fifty-two thousand, two hundred eleven".