52122121159523 has 2 divisors, whose sum is σ = 52122121159524. Its totient is φ = 52122121159522.

The previous prime is 52122121159499. The next prime is 52122121159543. The reversal of 52122121159523 is 32595112122125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52122121159523 - 2¹² = 52122121155427 is a prime.

It is not a weakly prime, because it can be changed into another prime (52122121159543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26061060579761 + 26061060579762.

It is an arithmetic number, because the mean of its divisors is an integer number (26061060579762).

Almost surely, 2^{52122121159523} is an apocalyptic number.

52122121159523 is a deficient number, since it is larger than the sum of its proper divisors (1).

52122121159523 is an equidigital number, since it uses as much as digits as its factorization.

52122121159523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 41.

The spelling of 52122121159523 in words is "fifty-two trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred fifty-nine thousand, five hundred twenty-three".