124001420131 has 8 divisors (see below), whose sum is σ = 128317981680. Its totient is φ = 119687568672.

The previous prime is 124001420129. The next prime is 124001420173. The reversal of 124001420131 is 131024100421.

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 124001420131 - 2¹ = 124001420129 is a prime.

It is a super-2 number, since 2×124001420131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124001420099 and 124001420108.

It is not an unprimeable number, because it can be changed into a prime (124001423131) 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, 584200 + ... + 767653.

It is an arithmetic number, because the mean of its divisors is an integer number (16039747710).

Almost surely, 2^124001420131 is an apocalyptic number.

124001420131 is a deficient number, since it is larger than the sum of its proper divisors (4316561549).

124001420131 is a wasteful number, since it uses less digits than its factorization.

124001420131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355045.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 124001420131 its reverse (131024100421), we get a palindrome (255025520552).

The spelling of 124001420131 in words is "one hundred twenty-four billion, one million, four hundred twenty thousand, one hundred thirty-one".