2520123371 has 2 divisors, whose sum is σ = 2520123372. Its totient is φ = 2520123370.

The previous prime is 2520123329. The next prime is 2520123379. The reversal of 2520123371 is 1733210252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2520123371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2520123371.

It is not a weakly prime, because it can be changed into another prime (2520123379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260061685 + 1260061686.

It is an arithmetic number, because the mean of its divisors is an integer number (1260061686).

Almost surely, 2^2520123371 is an apocalyptic number.

2520123371 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520123371 is an equidigital number, since it uses as much as digits as its factorization.

2520123371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 2520123371 is about 50200.8303815784. The cubic root of 2520123371 is about 1360.8406299089.

The spelling of 2520123371 in words is "two billion, five hundred twenty million, one hundred twenty-three thousand, three hundred seventy-one".