122025225 has 48 divisors (see below), whose sum is σ = 236234880. Its totient is φ = 54412800.

The previous prime is 122025209. The next prime is 122025251. The reversal of 122025225 is 522520221.

It is not a de Polignac number, because 122025225 - 2⁴ = 122025209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18691 + ... + 24359.

It is an arithmetic number, because the mean of its divisors is an integer number (4921560).

Almost surely, 2^122025225 is an apocalyptic number.

122025225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122025225 is a deficient number, since it is larger than the sum of its proper divisors (114209655).

122025225 is a wasteful number, since it uses less digits than its factorization.

122025225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5730 (or 5725 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 122025225 is about 11046.5028402658. The cubic root of 122025225 is about 496.0017464927.

Adding to 122025225 its reverse (522520221), we get a palindrome (644545446).

The spelling of 122025225 in words is "one hundred twenty-two million, twenty-five thousand, two hundred twenty-five".