1020410123 has 2 divisors, whose sum is σ = 1020410124. Its totient is φ = 1020410122.

The previous prime is 1020410119. The next prime is 1020410141. The reversal of 1020410123 is 3210140201.

1020410123 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 is an emirp because it is prime and its reverse (3210140201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1020410123 - 2² = 1020410119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020410098 and 1020410107.

It is not a weakly prime, because it can be changed into another prime (1020410423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510205061 + 510205062.

It is an arithmetic number, because the mean of its divisors is an integer number (510205062).

Almost surely, 2^1020410123 is an apocalyptic number.

1020410123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020410123 is an equidigital number, since it uses as much as digits as its factorization.

1020410123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1020410123 is about 31943.8589246822. The cubic root of 1020410123 is about 1006.7576062288.

Adding to 1020410123 its reverse (3210140201), we get a palindrome (4230550324).

The spelling of 1020410123 in words is "one billion, twenty million, four hundred ten thousand, one hundred twenty-three".