13124420520302 has 32 divisors (see below), whose sum is σ = 25065206308800. Its totient is φ = 5013041257728.

The previous prime is 13124420520293. The next prime is 13124420520349. The reversal of 13124420520302 is 20302502442131.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

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, 1243308527 + ... + 1243319082.

It is an arithmetic number, because the mean of its divisors is an integer number (783287697150).

Almost surely, 2^{13124420520302} is an apocalyptic number.

13124420520302 is a deficient number, since it is larger than the sum of its proper divisors (11940785788498).

13124420520302 is a wasteful number, since it uses less digits than its factorization.

13124420520302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486627660.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 13124420520302 its reverse (20302502442131), we get a palindrome (33426922962433).

The spelling of 13124420520302 in words is "thirteen trillion, one hundred twenty-four billion, four hundred twenty million, five hundred twenty thousand, three hundred two".