124010001044531 has 4 divisors (see below), whose sum is σ = 141725715479472. Its totient is φ = 106294286609592.

The previous prime is 124010001044519. The next prime is 124010001044569. The reversal of 124010001044531 is 135440100010421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124010001044531 - 2¹⁰ = 124010001043507 is a prime.

It is a super-2 number, since 2×124010001044531² (a number of 29 digits) contains 22 as substring.

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 124010001044531.

It is not an unprimeable number, because it can be changed into a prime (124010001014531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8857857217460 + ... + 8857857217473.

It is an arithmetic number, because the mean of its divisors is an integer number (35431428869868).

Almost surely, 2^{124010001044531} is an apocalyptic number.

124010001044531 is a deficient number, since it is larger than the sum of its proper divisors (17715714434941).

124010001044531 is an equidigital number, since it uses as much as digits as its factorization.

124010001044531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17715714434940.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 124010001044531 its reverse (135440100010421), we get a palindrome (259450101054952).

The spelling of 124010001044531 in words is "one hundred twenty-four trillion, ten billion, one million, forty-four thousand, five hundred thirty-one".