124233335081 has 2 divisors, whose sum is σ = 124233335082. Its totient is φ = 124233335080.

The previous prime is 124233335069. The next prime is 124233335137. The reversal of 124233335081 is 180533332421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80988053056 + 43245282025 = 284584^2 + 207955^2 .

It is a cyclic number.

It is not a de Polignac number, because 124233335081 - 2³⁰ = 123159593257 is a prime.

It is a super-2 number, since 2×124233335081² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (124233335021) 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, 62116667540 + 62116667541.

It is an arithmetic number, because the mean of its divisors is an integer number (62116667541).

Almost surely, 2^124233335081 is an apocalyptic number.

It is an amenable number.

124233335081 is a deficient number, since it is larger than the sum of its proper divisors (1).

124233335081 is an equidigital number, since it uses as much as digits as its factorization.

124233335081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 124233335081 in words is "one hundred twenty-four billion, two hundred thirty-three million, three hundred thirty-five thousand, eighty-one".