120042025 has 12 divisors (see below), whose sum is σ = 152315152. Its totient is φ = 93799440.

The previous prime is 120042017. The next prime is 120042079. The reversal of 120042025 is 520240021.

It is not a de Polignac number, because 120042025 - 2³ = 120042017 is a prime.

It is a super-2 number, since 2×120042025² = 28820175532201250, which contains 22 as substring.

It is a Duffinian 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, 54759 + ... + 56908.

Almost surely, 2^120042025 is an apocalyptic number.

It is an amenable number.

120042025 is a deficient number, since it is larger than the sum of its proper divisors (32273127).

120042025 is a wasteful number, since it uses less digits than its factorization.

120042025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111720 (or 111715 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 120042025 is about 10956.3691522329. The cubic root of 120042025 is about 493.2999873472.

Adding to 120042025 its reverse (520240021), we get a palindrome (640282046).

The spelling of 120042025 in words is "one hundred twenty million, forty-two thousand, twenty-five".