1320288124 has 12 divisors (see below), whose sum is σ = 2312436448. Its totient is φ = 659592000.

The previous prime is 1320288083. The next prime is 1320288127. The reversal of 1320288124 is 4218820231.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320288127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132612 + ... + 142219.

Almost surely, 2^1320288124 is an apocalyptic number.

It is an amenable number.

1320288124 is a deficient number, since it is larger than the sum of its proper divisors (992148324).

1320288124 is a wasteful number, since it uses less digits than its factorization.

1320288124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276036 (or 276034 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 1320288124 is about 36335.7692088664. The cubic root of 1320288124 is about 1097.0411180338.

It can be divided in two parts, 1320 and 288124, that added together give a square (289444 = 538²).

The spelling of 1320288124 in words is "one billion, three hundred twenty million, two hundred eighty-eight thousand, one hundred twenty-four".