10121123267 has 2 divisors, whose sum is σ = 10121123268. Its totient is φ = 10121123266.

The previous prime is 10121123263. The next prime is 10121123321. The reversal of 10121123267 is 76232112101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10121123267 - 2² = 10121123263 is a prime.

It is not a weakly prime, because it can be changed into another prime (10121123263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060561633 + 5060561634.

It is an arithmetic number, because the mean of its divisors is an integer number (5060561634).

Almost surely, 2^10121123267 is an apocalyptic number.

10121123267 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121123267 is an equidigital number, since it uses as much as digits as its factorization.

10121123267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 10121123267 its reverse (76232112101), we get a palindrome (86353235368).

The spelling of 10121123267 in words is "ten billion, one hundred twenty-one million, one hundred twenty-three thousand, two hundred sixty-seven".