123102354227 has 2 divisors, whose sum is σ = 123102354228. Its totient is φ = 123102354226.

The previous prime is 123102354203. The next prime is 123102354239. The reversal of 123102354227 is 722453201321.

It is a strong prime.

It is an emirp because it is prime and its reverse (722453201321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123102354227 - 2⁸ = 123102353971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123102354193 and 123102354202.

It is not a weakly prime, because it can be changed into another prime (123102344227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61551177113 + 61551177114.

It is an arithmetic number, because the mean of its divisors is an integer number (61551177114).

Almost surely, 2^123102354227 is an apocalyptic number.

123102354227 is a deficient number, since it is larger than the sum of its proper divisors (1).

123102354227 is an equidigital number, since it uses as much as digits as its factorization.

123102354227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 123102354227 its reverse (722453201321), we get a palindrome (845555555548).

The spelling of 123102354227 in words is "one hundred twenty-three billion, one hundred two million, three hundred fifty-four thousand, two hundred twenty-seven".