2120062136503 has 2 divisors, whose sum is σ = 2120062136504. Its totient is φ = 2120062136502.

The previous prime is 2120062136501. The next prime is 2120062136519. The reversal of 2120062136503 is 3056312600212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120062136503 - 2¹ = 2120062136501 is a prime.

Together with 2120062136501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120062136501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060031068251 + 1060031068252.

It is an arithmetic number, because the mean of its divisors is an integer number (1060031068252).

Almost surely, 2^{2120062136503} is an apocalyptic number.

2120062136503 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120062136503 is an equidigital number, since it uses as much as digits as its factorization.

2120062136503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 2120062136503 its reverse (3056312600212), we get a palindrome (5176374736715).

The spelling of 2120062136503 in words is "two trillion, one hundred twenty billion, sixty-two million, one hundred thirty-six thousand, five hundred three".