52117123 has 2 divisors, whose sum is σ = 52117124. Its totient is φ = 52117122.

The previous prime is 52117099. The next prime is 52117159. The reversal of 52117123 is 32171125.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52117123 - 2²¹ = 50019971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52117094 and 52117103.

It is not a weakly prime, because it can be changed into another prime (52117523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26058561 + 26058562.

It is an arithmetic number, because the mean of its divisors is an integer number (26058562).

Almost surely, 2^52117123 is an apocalyptic number.

52117123 is a deficient number, since it is larger than the sum of its proper divisors (1).

52117123 is an equidigital number, since it uses as much as digits as its factorization.

52117123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 420, while the sum is 22.

The square root of 52117123 is about 7219.2190020805. The cubic root of 52117123 is about 373.5311381801.

Adding to 52117123 its reverse (32171125), we get a palindrome (84288248).

The spelling of 52117123 in words is "fifty-two million, one hundred seventeen thousand, one hundred twenty-three".