122830425 has 36 divisors (see below), whose sum is σ = 228162480. Its totient is φ = 65506320.

The previous prime is 122830397. The next prime is 122830427. The reversal of 122830425 is 524038221.

It is not a de Polignac number, because 122830425 - 2¹⁰ = 122829401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122830427) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4035 + ... + 16184.

Almost surely, 2^122830425 is an apocalyptic number.

122830425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122830425 is a deficient number, since it is larger than the sum of its proper divisors (105332055).

122830425 is an equidigital number, since it uses as much as digits as its factorization.

122830425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20244 (or 20227 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 122830425 is about 11082.8888382046. Note that the first 4 decimals coincide. The cubic root of 122830425 is about 497.0903338642.

Adding to 122830425 its reverse (524038221), we get a palindrome (646868646).

The spelling of 122830425 in words is "one hundred twenty-two million, eight hundred thirty thousand, four hundred twenty-five".