122040045525 has 12 divisors (see below), whose sum is σ = 201772875392. Its totient is φ = 65088024240.

The previous prime is 122040045509. The next prime is 122040045577. The reversal of 122040045525 is 525540040221.

It is not a de Polignac number, because 122040045525 - 2⁴ = 122040045509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122040045492 and 122040045501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 813600229 + ... + 813600378.

Almost surely, 2^122040045525 is an apocalyptic number.

122040045525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122040045525 is a deficient number, since it is larger than the sum of its proper divisors (79732829867).

122040045525 is a wasteful number, since it uses less digits than its factorization.

122040045525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627200620 (or 1627200615 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 122040045525 its reverse (525540040221), we get a palindrome (647580085746).

The spelling of 122040045525 in words is "one hundred twenty-two billion, forty million, forty-five thousand, five hundred twenty-five".