1230144105 has 16 divisors (see below), whose sum is σ = 1968667200. Its totient is φ = 655931328.

The previous prime is 1230144073. The next prime is 1230144131. The reversal of 1230144105 is 5014410321.

It is not a de Polignac number, because 1230144105 - 2⁵ = 1230144073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118671 + ... + 128619.

It is an arithmetic number, because the mean of its divisors is an integer number (123041700).

Almost surely, 2^1230144105 is an apocalyptic number.

1230144105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1230144105 is a deficient number, since it is larger than the sum of its proper divisors (738523095).

1230144105 is an equidigital number, since it uses as much as digits as its factorization.

1230144105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18200.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1230144105 is about 35073.4102276924. The cubic root of 1230144105 is about 1071.4831108872.

Adding to 1230144105 its reverse (5014410321), we get a palindrome (6244554426).

The spelling of 1230144105 in words is "one billion, two hundred thirty million, one hundred forty-four thousand, one hundred five".