4260378123 has 48 divisors (see below), whose sum is σ = 6411159040. Its totient is φ = 2724321600.

The previous prime is 4260378091. The next prime is 4260378137. The reversal of 4260378123 is 3218730624.

It is a happy number.

4260378123 is a `hidden beast` number, since 4 + 260 + 378 + 1 + 23 = 666.

It is not a de Polignac number, because 4260378123 - 2⁵ = 4260378091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4260378193) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10119453 + ... + 10119873.

Almost surely, 2^4260378123 is an apocalyptic number.

4260378123 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4260378123 is a deficient number, since it is larger than the sum of its proper divisors (2150780917).

4260378123 is a wasteful number, since it uses less digits than its factorization.

4260378123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 4260378123 is about 65271.5720892335. The cubic root of 4260378123 is about 1621.1233030010.

The spelling of 4260378123 in words is "four billion, two hundred sixty million, three hundred seventy-eight thousand, one hundred twenty-three".