122500523 has 2 divisors, whose sum is σ = 122500524. Its totient is φ = 122500522.

The previous prime is 122500519. The next prime is 122500559. The reversal of 122500523 is 325005221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122500523 - 2² = 122500519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122500495 and 122500504.

It is not a weakly prime, because it can be changed into another prime (122500583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61250261 + 61250262.

It is an arithmetic number, because the mean of its divisors is an integer number (61250262).

Almost surely, 2^122500523 is an apocalyptic number.

122500523 is a deficient number, since it is larger than the sum of its proper divisors (1).

122500523 is an equidigital number, since it uses as much as digits as its factorization.

122500523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 122500523 is about 11067.9954372958. The cubic root of 122500523 is about 496.6449009775.

Adding to 122500523 its reverse (325005221), we get a palindrome (447505744).

The spelling of 122500523 in words is "one hundred twenty-two million, five hundred thousand, five hundred twenty-three".