124220503073 has 2 divisors, whose sum is σ = 124220503074. Its totient is φ = 124220503072.

The previous prime is 124220503037. The next prime is 124220503103. The reversal of 124220503073 is 370305022421.

Together with previous prime (124220503037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68509398049 + 55711105024 = 261743^2 + 236032^2 .

It is a cyclic number.

It is not a de Polignac number, because 124220503073 - 2³⁶ = 55501026337 is a prime.

It is not a weakly prime, because it can be changed into another prime (124220563073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62110251536 + 62110251537.

It is an arithmetic number, because the mean of its divisors is an integer number (62110251537).

Almost surely, 2^124220503073 is an apocalyptic number.

It is an amenable number.

124220503073 is a deficient number, since it is larger than the sum of its proper divisors (1).

124220503073 is an equidigital number, since it uses as much as digits as its factorization.

124220503073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

Adding to 124220503073 its reverse (370305022421), we get a palindrome (494525525494).

The spelling of 124220503073 in words is "one hundred twenty-four billion, two hundred twenty million, five hundred three thousand, seventy-three".