122353523125 has 20 divisors (see below), whose sum is σ = 153161172736. Its totient is φ = 97711110000.

The previous prime is 122353523113. The next prime is 122353523167. The reversal of 122353523125 is 521325353221.

It is a de Polignac number, because none of the positive numbers 2^k-122353523125 is a prime.

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 19 ways as a sum of consecutive naturals, for example, 185452 + ... + 528298.

Almost surely, 2^122353523125 is an apocalyptic number.

It is an amenable number.

122353523125 is a deficient number, since it is larger than the sum of its proper divisors (30807649611).

122353523125 is an frugal number, since it uses more digits than its factorization.

122353523125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343438 (or 343423 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

Adding to 122353523125 its reverse (521325353221), we get a palindrome (643678876346).

The spelling of 122353523125 in words is "one hundred twenty-two billion, three hundred fifty-three million, five hundred twenty-three thousand, one hundred twenty-five".