124040125061 has 2 divisors, whose sum is σ = 124040125062. Its totient is φ = 124040125060.

The previous prime is 124040125049. The next prime is 124040125073. The reversal of 124040125061 is 160521040421.

It is a balanced prime because it is at equal distance from previous prime (124040125049) and next prime (124040125073).

It can be written as a sum of positive squares in only one way, i.e., 118728484900 + 5311640161 = 344570^2 + 72881^2 .

It is a cyclic number.

It is not a de Polignac number, because 124040125061 - 2¹⁰ = 124040124037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124040125061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124040125361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62020062530 + 62020062531.

It is an arithmetic number, because the mean of its divisors is an integer number (62020062531).

Almost surely, 2^124040125061 is an apocalyptic number.

It is an amenable number.

124040125061 is a deficient number, since it is larger than the sum of its proper divisors (1).

124040125061 is an equidigital number, since it uses as much as digits as its factorization.

124040125061 is an evil number, because the sum of its binary digits is even.

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

Adding to 124040125061 its reverse (160521040421), we get a palindrome (284561165482).

The spelling of 124040125061 in words is "one hundred twenty-four billion, forty million, one hundred twenty-five thousand, sixty-one".