122868523 has 2 divisors, whose sum is σ = 122868524. Its totient is φ = 122868522.

The previous prime is 122868521. The next prime is 122868539. The reversal of 122868523 is 325868221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122868523 - 2¹ = 122868521 is a prime.

Together with 122868521, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (122868521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61434261 + 61434262.

It is an arithmetic number, because the mean of its divisors is an integer number (61434262).

Almost surely, 2^122868523 is an apocalyptic number.

122868523 is a deficient number, since it is larger than the sum of its proper divisors (1).

122868523 is an equidigital number, since it uses as much as digits as its factorization.

122868523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 37.

The square root of 122868523 is about 11084.6074806463. The cubic root of 122868523 is about 497.1417222991.

It can be divided in two parts, 1228 and 68523, that added together give a triangular number (69751 = T₃₇₃).

The spelling of 122868523 in words is "one hundred twenty-two million, eight hundred sixty-eight thousand, five hundred twenty-three".