124161017027 has 2 divisors, whose sum is σ = 124161017028. Its totient is φ = 124161017026.

The previous prime is 124161017021. The next prime is 124161017077. The reversal of 124161017027 is 720710161421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124161017027 - 2¹⁶ = 124160951491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124161016984 and 124161017002.

It is not a weakly prime, because it can be changed into another prime (124161017021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62080508513 + 62080508514.

It is an arithmetic number, because the mean of its divisors is an integer number (62080508514).

Almost surely, 2^124161017027 is an apocalyptic number.

124161017027 is a deficient number, since it is larger than the sum of its proper divisors (1).

124161017027 is an equidigital number, since it uses as much as digits as its factorization.

124161017027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 32.

Adding to 124161017027 its reverse (720710161421), we get a palindrome (844871178448).

The spelling of 124161017027 in words is "one hundred twenty-four billion, one hundred sixty-one million, seventeen thousand, twenty-seven".