124442342453 has 16 divisors (see below), whose sum is σ = 151239312000. Its totient is φ = 100826201280.

The previous prime is 124442342429. The next prime is 124442342471. The reversal of 124442342453 is 354243244421.

It is a cyclic number.

It is not a de Polignac number, because 124442342453 - 2⁶ = 124442342389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124442341453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14999753 + ... + 15008046.

It is an arithmetic number, because the mean of its divisors is an integer number (9452457000).

Almost surely, 2^124442342453 is an apocalyptic number.

124442342453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

124442342453 is a deficient number, since it is larger than the sum of its proper divisors (26796969547).

124442342453 is a wasteful number, since it uses less digits than its factorization.

124442342453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30007852.

The product of its digits is 368640, while the sum is 38.

Adding to 124442342453 its reverse (354243244421), we get a palindrome (478685586874).

The spelling of 124442342453 in words is "one hundred twenty-four billion, four hundred forty-two million, three hundred forty-two thousand, four hundred fifty-three".