1300123112 has 16 divisors (see below), whose sum is σ = 2439729600. Its totient is φ = 649528560.

The previous prime is 1300123091. The next prime is 1300123147. The reversal of 1300123112 is 2113210031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56162 + ... + 75857.

It is an arithmetic number, because the mean of its divisors is an integer number (152483100).

Almost surely, 2^1300123112 is an apocalyptic number.

It is an amenable number.

1300123112 is a deficient number, since it is larger than the sum of its proper divisors (1139606488).

1300123112 is a wasteful number, since it uses less digits than its factorization.

1300123112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133256 (or 133252 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1300123112 is about 36057.2199704858. The cubic root of 1300123112 is about 1091.4273341686.

Adding to 1300123112 its reverse (2113210031), we get a palindrome (3413333143).

The spelling of 1300123112 in words is "one billion, three hundred million, one hundred twenty-three thousand, one hundred twelve".