1050100123 has 2 divisors, whose sum is σ = 1050100124. Its totient is φ = 1050100122.

The previous prime is 1050100067. The next prime is 1050100127. The reversal of 1050100123 is 3210010501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1050100123 - 2²¹ = 1048002971 is a prime.

It is a super-2 number, since 2×1050100123² = 2205420536649230258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1050100127) 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, 525050061 + 525050062.

It is an arithmetic number, because the mean of its divisors is an integer number (525050062).

Almost surely, 2^1050100123 is an apocalyptic number.

1050100123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050100123 is an equidigital number, since it uses as much as digits as its factorization.

1050100123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1050100123 is about 32405.2483866426. The cubic root of 1050100123 is about 1016.4286620269.

Adding to 1050100123 its reverse (3210010501), we get a palindrome (4260110624).

The spelling of 1050100123 in words is "one billion, fifty million, one hundred thousand, one hundred twenty-three".