412120901 has 4 divisors (see below), whose sum is σ = 421705152. Its totient is φ = 402536652.

The previous prime is 412120897. The next prime is 412120903. The reversal of 412120901 is 109021214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 412120901 - 2² = 412120897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412120903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4792061 + ... + 4792146.

It is an arithmetic number, because the mean of its divisors is an integer number (105426288).

Almost surely, 2^412120901 is an apocalyptic number.

It is an amenable number.

412120901 is a deficient number, since it is larger than the sum of its proper divisors (9584251).

412120901 is an equidigital number, since it uses as much as digits as its factorization.

412120901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9584250.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 412120901 is about 20300.7610941068. The cubic root of 412120901 is about 744.1746642806.

The spelling of 412120901 in words is "four hundred twelve million, one hundred twenty thousand, nine hundred one".