122104425 has 12 divisors (see below), whose sum is σ = 201879440. Its totient is φ = 65122320.

The previous prime is 122104379. The next prime is 122104427. The reversal of 122104425 is 524401221.

It is not a de Polignac number, because 122104425 - 2⁹ = 122103913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122104427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 813955 + ... + 814104.

Almost surely, 2^122104425 is an apocalyptic number.

122104425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122104425 is a deficient number, since it is larger than the sum of its proper divisors (79775015).

122104425 is a wasteful number, since it uses less digits than its factorization.

122104425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628072 (or 1628067 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 122104425 is about 11050.0871037291. The cubic root of 122104425 is about 496.1090326228.

Adding to 122104425 its reverse (524401221), we get a palindrome (646505646).

The spelling of 122104425 in words is "one hundred twenty-two million, one hundred four thousand, four hundred twenty-five".