180025121 has 8 divisors (see below), whose sum is σ = 193029120. Its totient is φ = 167289408.

The previous prime is 180025103. The next prime is 180025123. The reversal of 180025121 is 121520081.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-180025121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 180025093 and 180025102.

It is not an unprimeable number, because it can be changed into a prime (180025123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65681 + ... + 68366.

It is an arithmetic number, because the mean of its divisors is an integer number (24128640).

Almost surely, 2^180025121 is an apocalyptic number.

It is an amenable number.

180025121 is a deficient number, since it is larger than the sum of its proper divisors (13003999).

180025121 is a wasteful number, since it uses less digits than its factorization.

180025121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134143.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 180025121 is about 13417.3440367310. The cubic root of 180025121 is about 564.6478825135.

The spelling of 180025121 in words is "one hundred eighty million, twenty-five thousand, one hundred twenty-one".