122452142525 has 12 divisors (see below), whose sum is σ = 151848531072. Its totient is φ = 97956633840.

The previous prime is 122452142513. The next prime is 122452142591. The reversal of 122452142525 is 525241254221.

It is a happy number.

It is not a de Polignac number, because 122452142525 - 2⁴ = 122452142509 is a prime.

It is a super-3 number, since 3×122452142525³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

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, 409082 + ... + 642068.

It is an arithmetic number, because the mean of its divisors is an integer number (12654044256).

Almost surely, 2^122452142525 is an apocalyptic number.

It is an amenable number.

122452142525 is a deficient number, since it is larger than the sum of its proper divisors (29396388547).

122452142525 is a wasteful number, since it uses less digits than its factorization.

122452142525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254020 (or 254015 counting only the distinct ones).

The product of its digits is 64000, while the sum is 35.

Adding to 122452142525 its reverse (525241254221), we get a palindrome (647693396746).

The spelling of 122452142525 in words is "one hundred twenty-two billion, four hundred fifty-two million, one hundred forty-two thousand, five hundred twenty-five".