13124201244420 has 96 divisors (see below), whose sum is σ = 41998478054400. Its totient is φ = 2999743565184.

The previous prime is 13124201244383. The next prime is 13124201244431. The reversal of 13124201244420 is 2444210242131.

It is a super-2 number, since 2×13124201244420² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17704791 + ... + 18431169.

It is an arithmetic number, because the mean of its divisors is an integer number (437484146400).

Almost surely, 2^{13124201244420} is an apocalyptic number.

13124201244420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13124201244420 is an abundant number, since it is smaller than the sum of its proper divisors (28874276809980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13124201244420 is a wasteful number, since it uses less digits than its factorization.

13124201244420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769417 (or 769415 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 13124201244420 its reverse (2444210242131), we get a palindrome (15568411486551).

The spelling of 13124201244420 in words is "thirteen trillion, one hundred twenty-four billion, two hundred one million, two hundred forty-four thousand, four hundred twenty".