1230105244 has 24 divisors (see below), whose sum is σ = 2327814720. Its totient is φ = 566555136.

The previous prime is 1230105187. The next prime is 1230105259. The reversal of 1230105244 is 4425010321.

It is a super-2 number, since 2×1230105244² = 3026317822632599072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189249 + ... + 195640.

It is an arithmetic number, because the mean of its divisors is an integer number (96992280).

Almost surely, 2^1230105244 is an apocalyptic number.

It is an amenable number.

1230105244 is a deficient number, since it is larger than the sum of its proper divisors (1097709476).

1230105244 is a wasteful number, since it uses less digits than its factorization.

1230105244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384957 (or 384955 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1230105244 is about 35072.8562281432. The cubic root of 1230105244 is about 1071.4718278341.

Adding to 1230105244 its reverse (4425010321), we get a palindrome (5655115565).

The spelling of 1230105244 in words is "one billion, two hundred thirty million, one hundred five thousand, two hundred forty-four".