124012420229 has 2 divisors, whose sum is σ = 124012420230. Its totient is φ = 124012420228.

The previous prime is 124012420171. The next prime is 124012420247. The reversal of 124012420229 is 922024210421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87340936225 + 36671484004 = 295535^2 + 191498^2 .

It is a cyclic number.

It is not a de Polignac number, because 124012420229 - 2³⁶ = 55292943493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124012420289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62006210114 + 62006210115.

It is an arithmetic number, because the mean of its divisors is an integer number (62006210115).

Almost surely, 2^124012420229 is an apocalyptic number.

It is an amenable number.

124012420229 is a deficient number, since it is larger than the sum of its proper divisors (1).

124012420229 is an equidigital number, since it uses as much as digits as its factorization.

124012420229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 124012420229 in words is "one hundred twenty-four billion, twelve million, four hundred twenty thousand, two hundred twenty-nine".