122435425 has 12 divisors (see below), whose sum is σ = 173508736. Its totient is φ = 83955600.

The previous prime is 122435363. The next prime is 122435441. The reversal of 122435425 is 524534221.

It is not a de Polignac number, because 122435425 - 2⁹ = 122434913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122435393 and 122435402.

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, 349641 + ... + 349990.

Almost surely, 2^122435425 is an apocalyptic number.

It is an amenable number.

122435425 is a deficient number, since it is larger than the sum of its proper divisors (51073311).

122435425 is an equidigital number, since it uses as much as digits as its factorization.

122435425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699648 (or 699643 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 122435425 is about 11065.0542249010. The cubic root of 122435425 is about 496.5569113712.

Adding to 122435425 its reverse (524534221), we get a palindrome (646969646).

The spelling of 122435425 in words is "one hundred twenty-two million, four hundred thirty-five thousand, four hundred twenty-five".