1078260123 has 4 divisors (see below), whose sum is σ = 1437680168. Its totient is φ = 718840080.

The previous prime is 1078260109. The next prime is 1078260163. The reversal of 1078260123 is 3210628701.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1078260123 - 2⁵ = 1078260091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1078260103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179710018 + ... + 179710023.

It is an arithmetic number, because the mean of its divisors is an integer number (359420042).

Almost surely, 2^1078260123 is an apocalyptic number.

1078260123 is a deficient number, since it is larger than the sum of its proper divisors (359420045).

1078260123 is an equidigital number, since it uses as much as digits as its factorization.

1078260123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359420044.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1078260123 is about 32836.8713948208. The cubic root of 1078260123 is about 1025.4343185795.

Adding to 1078260123 its reverse (3210628701), we get a palindrome (4288888824).

The spelling of 1078260123 in words is "one billion, seventy-eight million, two hundred sixty thousand, one hundred twenty-three".