124212244987 has 2 divisors, whose sum is σ = 124212244988. Its totient is φ = 124212244986.

The previous prime is 124212244951. The next prime is 124212244997. The reversal of 124212244987 is 789442212421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124212244987 - 2¹⁵ = 124212212219 is a prime.

It is not a weakly prime, because it can be changed into another prime (124212244927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62106122493 + 62106122494.

It is an arithmetic number, because the mean of its divisors is an integer number (62106122494).

Almost surely, 2^124212244987 is an apocalyptic number.

124212244987 is a deficient number, since it is larger than the sum of its proper divisors (1).

124212244987 is an equidigital number, since it uses as much as digits as its factorization.

124212244987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 516096, while the sum is 46.

The spelling of 124212244987 in words is "one hundred twenty-four billion, two hundred twelve million, two hundred forty-four thousand, nine hundred eighty-seven".