122000525 has 6 divisors (see below), whose sum is σ = 151280682. Its totient is φ = 97600400.

The previous prime is 122000521. The next prime is 122000537. The reversal of 122000525 is 525000221.

It can be written as a sum of positive squares in 3 ways, for example, as 7382089 + 114618436 = 2717^2 + 10706^2 .

It is not a de Polignac number, because 122000525 - 2² = 122000521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2439986 + ... + 2440035.

It is an arithmetic number, because the mean of its divisors is an integer number (25213447).

Almost surely, 2^122000525 is an apocalyptic number.

It is an amenable number.

122000525 is a deficient number, since it is larger than the sum of its proper divisors (29280157).

122000525 is an equidigital number, since it uses as much as digits as its factorization.

122000525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4880031 (or 4880026 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 122000525 is about 11045.3847827950. The cubic root of 122000525 is about 495.9682778121.

Adding to 122000525 its reverse (525000221), we get a palindrome (647000746).

The spelling of 122000525 in words is "one hundred twenty-two million, five hundred twenty-five", and thus it is an aban number.