13124242412242 has 16 divisors (see below), whose sum is σ = 21362536685952. Its totient is φ = 6011103393360.

The previous prime is 13124242412123. The next prime is 13124242412251. The reversal of 13124242412242 is 24221424242131.

It is a happy number.

It is a super-2 number, since 2×13124242412242² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13124242412198 and 13124242412207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1926632298 + ... + 1926639109.

It is an arithmetic number, because the mean of its divisors is an integer number (1335158542872).

Almost surely, 2^{13124242412242} is an apocalyptic number.

13124242412242 is a deficient number, since it is larger than the sum of its proper divisors (8238294273710).

13124242412242 is a wasteful number, since it uses less digits than its factorization.

13124242412242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853271553.

The product of its digits is 49152, while the sum is 34.

Adding to 13124242412242 its reverse (24221424242131), we get a palindrome (37345666654373).

The spelling of 13124242412242 in words is "thirteen trillion, one hundred twenty-four billion, two hundred forty-two million, four hundred twelve thousand, two hundred forty-two".