124420135133 has 8 divisors (see below), whose sum is σ = 142369778880. Its totient is φ = 106514326080.

The previous prime is 124420135127. The next prime is 124420135141. The reversal of 124420135133 is 331531024421.

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 124420135133 - 2⁸ = 124420134877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124420135096 and 124420135105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124420125133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10952588 + ... + 10963941.

It is an arithmetic number, because the mean of its divisors is an integer number (17796222360).

Almost surely, 2^124420135133 is an apocalyptic number.

It is an amenable number.

124420135133 is a deficient number, since it is larger than the sum of its proper divisors (17949643747).

124420135133 is an equidigital number, since it uses as much as digits as its factorization.

124420135133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21917347.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 124420135133 its reverse (331531024421), we get a palindrome (455951159554).

The spelling of 124420135133 in words is "one hundred twenty-four billion, four hundred twenty million, one hundred thirty-five thousand, one hundred thirty-three".