124401320043 has 256 divisors, whose sum is σ = 243249807360. Its totient is φ = 54873054720.

The previous prime is 124401320033. The next prime is 124401320077. The reversal of 124401320043 is 340023104421.

It is not a de Polignac number, because 124401320043 - 2⁵ = 124401320011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124401319995 and 124401320022.

It is not an unprimeable number, because it can be changed into a prime (124401320033) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 255443946 + ... + 255444432.

It is an arithmetic number, because the mean of its divisors is an integer number (950194560).

Almost surely, 2^124401320043 is an apocalyptic number.

124401320043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

124401320043 is a deficient number, since it is larger than the sum of its proper divisors (118848487317).

124401320043 is a wasteful number, since it uses less digits than its factorization.

124401320043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 124401320043 its reverse (340023104421), we get a palindrome (464424424464).

It can be divided in two parts, 124401 and 320043, that added together give a palindrome (444444).

The spelling of 124401320043 in words is "one hundred twenty-four billion, four hundred one million, three hundred twenty thousand, forty-three".