2124124430971 has 2 divisors, whose sum is σ = 2124124430972. Its totient is φ = 2124124430970.

The previous prime is 2124124430969. The next prime is 2124124431029. The reversal of 2124124430971 is 1790344214212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2124124430971 - 2¹ = 2124124430969 is a prime.

Together with 2124124430969, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2124124430371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062062215485 + 1062062215486.

It is an arithmetic number, because the mean of its divisors is an integer number (1062062215486).

Almost surely, 2^{2124124430971} is an apocalyptic number.

2124124430971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124124430971 is an equidigital number, since it uses as much as digits as its factorization.

2124124430971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 2124124430971 in words is "two trillion, one hundred twenty-four billion, one hundred twenty-four million, four hundred thirty thousand, nine hundred seventy-one".