124000543012051 has 4 divisors (see below), whose sum is σ = 128276423805600. Its totient is φ = 119724662218504.

The previous prime is 124000543011959. The next prime is 124000543012067. The reversal of 124000543012051 is 150210345000421.

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 124000543012051 - 2⁷ = 124000543011923 is a prime.

It is a super-2 number, since 2×124000543012051² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124000543010051) 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, 2137940396731 + ... + 2137940396788.

It is an arithmetic number, because the mean of its divisors is an integer number (32069105951400).

Almost surely, 2^{124000543012051} is an apocalyptic number.

124000543012051 is a deficient number, since it is larger than the sum of its proper divisors (4275880793549).

124000543012051 is an equidigital number, since it uses as much as digits as its factorization.

124000543012051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275880793548.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 124000543012051 its reverse (150210345000421), we get a palindrome (274210888012472).

The spelling of 124000543012051 in words is "one hundred twenty-four trillion, five hundred forty-three million, twelve thousand, fifty-one".