1320124653423 has 48 divisors (see below), whose sum is σ = 2037588564960. Its totient is φ = 821228544000.

The previous prime is 1320124653391. The next prime is 1320124653427. The reversal of 1320124653423 is 3243564210231.

1320124653423 is a `hidden beast` number, since 1 + 3 + 201 + 24 + 6 + 5 + 3 + 423 = 666.

It is not a de Polignac number, because 1320124653423 - 2⁵ = 1320124653391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320124653427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3135283 + ... + 3531323.

It is an arithmetic number, because the mean of its divisors is an integer number (42449761770).

Almost surely, 2^{1320124653423} is an apocalyptic number.

1320124653423 is a deficient number, since it is larger than the sum of its proper divisors (717463911537).

1320124653423 is a wasteful number, since it uses less digits than its factorization.

1320124653423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396360 (or 396357 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 1320124653423 its reverse (3243564210231), we get a palindrome (4563688863654).

The spelling of 1320124653423 in words is "one trillion, three hundred twenty billion, one hundred twenty-four million, six hundred fifty-three thousand, four hundred twenty-three".