124022969887 has 2 divisors, whose sum is σ = 124022969888. Its totient is φ = 124022969886.

The previous prime is 124022969879. The next prime is 124022969899. The reversal of 124022969887 is 788969220421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124022969887 - 2³ = 124022969879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124022963887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62011484943 + 62011484944.

It is an arithmetic number, because the mean of its divisors is an integer number (62011484944).

Almost surely, 2^124022969887 is an apocalyptic number.

124022969887 is a deficient number, since it is larger than the sum of its proper divisors (1).

124022969887 is an equidigital number, since it uses as much as digits as its factorization.

124022969887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 124022969887 in words is "one hundred twenty-four billion, twenty-two million, nine hundred sixty-nine thousand, eight hundred eighty-seven".