124118684141 has 2 divisors, whose sum is σ = 124118684142. Its totient is φ = 124118684140.

The previous prime is 124118684117. The next prime is 124118684153. The reversal of 124118684141 is 141486811421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86503633225 + 37615050916 = 294115^2 + 193946^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124118684141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124118684341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62059342070 + 62059342071.

It is an arithmetic number, because the mean of its divisors is an integer number (62059342071).

Almost surely, 2^124118684141 is an apocalyptic number.

It is an amenable number.

124118684141 is a deficient number, since it is larger than the sum of its proper divisors (1).

124118684141 is an equidigital number, since it uses as much as digits as its factorization.

124118684141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49152, while the sum is 41.

The spelling of 124118684141 in words is "one hundred twenty-four billion, one hundred eighteen million, six hundred eighty-four thousand, one hundred forty-one".