122970810025 has 24 divisors (see below), whose sum is σ = 174319200000. Its totient is φ = 84297682560.

The previous prime is 122970810007. The next prime is 122970810077. The reversal of 122970810025 is 520018079221.

It is not a de Polignac number, because 122970810025 - 2⁹ = 122970809513 is a prime.

It is a super-3 number, since 3×122970810025³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 493101 + ... + 699349.

It is an arithmetic number, because the mean of its divisors is an integer number (7263300000).

Almost surely, 2^122970810025 is an apocalyptic number.

It is an amenable number.

122970810025 is a deficient number, since it is larger than the sum of its proper divisors (51348389975).

122970810025 is a wasteful number, since it uses less digits than its factorization.

122970810025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209673 (or 209668 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

Adding to 122970810025 its reverse (520018079221), we get a palindrome (642988889246).

The spelling of 122970810025 in words is "one hundred twenty-two billion, nine hundred seventy million, eight hundred ten thousand, twenty-five".