120325421 has 2 divisors, whose sum is σ = 120325422. Its totient is φ = 120325420.

The previous prime is 120325417. The next prime is 120325483. The reversal of 120325421 is 124523021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119028100 + 1297321 = 10910^2 + 1139^2 .

It is a cyclic number.

It is not a de Polignac number, because 120325421 - 2² = 120325417 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120325393 and 120325402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120375421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60162710 + 60162711.

It is an arithmetic number, because the mean of its divisors is an integer number (60162711).

Almost surely, 2^120325421 is an apocalyptic number.

It is an amenable number.

120325421 is a deficient number, since it is larger than the sum of its proper divisors (1).

120325421 is an equidigital number, since it uses as much as digits as its factorization.

120325421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 120325421 is about 10969.2944622706. The cubic root of 120325421 is about 493.6878775445.

Adding to 120325421 its reverse (124523021), we get a palindrome (244848442).

The spelling of 120325421 in words is "one hundred twenty million, three hundred twenty-five thousand, four hundred twenty-one".