2120414499839 has 2 divisors, whose sum is σ = 2120414499840. Its totient is φ = 2120414499838.

The previous prime is 2120414499821. The next prime is 2120414499881. The reversal of 2120414499839 is 9389944140212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120414499839 - 2¹² = 2120414495743 is a prime.

It is a super-2 number, since 2×2120414499839² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120414499739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060207249919 + 1060207249920.

It is an arithmetic number, because the mean of its divisors is an integer number (1060207249920).

Almost surely, 2^{2120414499839} is an apocalyptic number.

2120414499839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120414499839 is an equidigital number, since it uses as much as digits as its factorization.

2120414499839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4478976, while the sum is 56.

The spelling of 2120414499839 in words is "two trillion, one hundred twenty billion, four hundred fourteen million, four hundred ninety-nine thousand, eight hundred thirty-nine".