10123123277 has 2 divisors, whose sum is σ = 10123123278. Its totient is φ = 10123123276.

The previous prime is 10123123267. The next prime is 10123123289. The reversal of 10123123277 is 77232132101.

10123123277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8632082281 + 1491040996 = 92909^2 + 38614^2 .

It is a cyclic number.

It is not a de Polignac number, because 10123123277 - 2⁴ = 10123123261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10123123207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061561638 + 5061561639.

It is an arithmetic number, because the mean of its divisors is an integer number (5061561639).

Almost surely, 2^10123123277 is an apocalyptic number.

It is an amenable number.

10123123277 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123123277 is an equidigital number, since it uses as much as digits as its factorization.

10123123277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 29.

Adding to 10123123277 its reverse (77232132101), we get a palindrome (87355255378).

The spelling of 10123123277 in words is "ten billion, one hundred twenty-three million, one hundred twenty-three thousand, two hundred seventy-seven".