122025 has 12 divisors (see below), whose sum is σ = 201872. Its totient is φ = 65040.

The previous prime is 122021. The next prime is 122027. The reversal of 122025 is 520221.

It is not a de Polignac number, because 122025 - 2² = 122021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122025.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 122025.

It is not an unprimeable number, because it can be changed into a prime (122021) 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, 739 + ... + 888.

2¹²²⁰²⁵ is an apocalyptic number.

122025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122025 is a deficient number, since it is larger than the sum of its proper divisors (79847).

122025 is a wasteful number, since it uses less digits than its factorization.

122025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640 (or 1635 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 122025 is about 349.3207694942. The cubic root of 122025 is about 49.6001441636.

Adding to 122025 its reverse (520221), we get a palindrome (642246).

The spelling of 122025 in words is "one hundred twenty-two thousand, twenty-five".