124140226506601 has 2 divisors, whose sum is σ = 124140226506602. Its totient is φ = 124140226506600.

The previous prime is 124140226506539. The next prime is 124140226506671. The reversal of 124140226506601 is 106605622041421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120236049648400 + 3904176858201 = 10965220^2 + 1975899^2 .

It is a cyclic number.

It is not a de Polignac number, because 124140226506601 - 2¹⁵ = 124140226473833 is a prime.

It is a super-2 number, since 2×124140226506601² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124140226506671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62070113253300 + 62070113253301.

It is an arithmetic number, because the mean of its divisors is an integer number (62070113253301).

Almost surely, 2^{124140226506601} is an apocalyptic number.

It is an amenable number.

124140226506601 is a deficient number, since it is larger than the sum of its proper divisors (1).

124140226506601 is an equidigital number, since it uses as much as digits as its factorization.

124140226506601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 124140226506601 in words is "one hundred twenty-four trillion, one hundred forty billion, two hundred twenty-six million, five hundred six thousand, six hundred one".