124020130051 has 4 divisors (see below), whose sum is σ = 124022331400. Its totient is φ = 124017928704.

The previous prime is 124020130033. The next prime is 124020130057. The reversal of 124020130051 is 150031020421.

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 124020130051 - 2²³ = 124011741443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124020130057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013886 + ... + 1129603.

It is an arithmetic number, because the mean of its divisors is an integer number (31005582850).

Almost surely, 2^124020130051 is an apocalyptic number.

124020130051 is a deficient number, since it is larger than the sum of its proper divisors (2201349).

124020130051 is an equidigital number, since it uses as much as digits as its factorization.

124020130051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201348.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 124020130051 its reverse (150031020421), we get a palindrome (274051150472).

The spelling of 124020130051 in words is "one hundred twenty-four billion, twenty million, one hundred thirty thousand, fifty-one".