124362420005 has 8 divisors (see below), whose sum is σ = 149240218392. Its totient is φ = 99486393088.

The previous prime is 124362419983. The next prime is 124362420047. The reversal of 124362420005 is 500024263421.

It can be written as a sum of positive squares in 4 ways, for example, as 6690094849 + 117672325156 = 81793^2 + 343034^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124362420005 - 2¹⁶ = 124362354469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124362420005.

It is a congruent number.

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, 283184 + ... + 573513.

It is an arithmetic number, because the mean of its divisors is an integer number (18655027299).

Almost surely, 2^124362420005 is an apocalyptic number.

It is an amenable number.

124362420005 is a deficient number, since it is larger than the sum of its proper divisors (24877798387).

124362420005 is an equidigital number, since it uses as much as digits as its factorization.

124362420005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885735.

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

Adding to 124362420005 its reverse (500024263421), we get a palindrome (624386683426).

The spelling of 124362420005 in words is "one hundred twenty-four billion, three hundred sixty-two million, four hundred twenty thousand, five".