1300120232 has 8 divisors (see below), whose sum is σ = 2437725450. Its totient is φ = 650060112.

The previous prime is 1300120231. The next prime is 1300120247. The reversal of 1300120232 is 2320210031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1037226436 + 262893796 = 32206^2 + 16214^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1300120231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81257507 + ... + 81257522.

Almost surely, 2^1300120232 is an apocalyptic number.

It is an amenable number.

1300120232 is a deficient number, since it is larger than the sum of its proper divisors (1137605218).

1300120232 is a wasteful number, since it uses less digits than its factorization.

1300120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162515035 (or 162515031 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1300120232 is about 36057.1800339405. The cubic root of 1300120232 is about 1091.4265282673.

Adding to 1300120232 its reverse (2320210031), we get a palindrome (3620330263).

It can be divided in two parts, 13001 and 20232, that added together give a palindrome (33233).

The spelling of 1300120232 in words is "one billion, three hundred million, one hundred twenty thousand, two hundred thirty-two".