232120401 has 4 divisors (see below), whose sum is σ = 309493872. Its totient is φ = 154746932.

The previous prime is 232120387. The next prime is 232120417. The reversal of 232120401 is 104021232.

232120401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 232120401 - 2⁹ = 232119889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232120201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38686731 + ... + 38686736.

It is an arithmetic number, because the mean of its divisors is an integer number (77373468).

Almost surely, 2^232120401 is an apocalyptic number.

It is an amenable number.

232120401 is a deficient number, since it is larger than the sum of its proper divisors (77373471).

232120401 is an equidigital number, since it uses as much as digits as its factorization.

232120401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77373470.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 232120401 is about 15235.4980555281. The cubic root of 232120401 is about 614.5696427366.

Adding to 232120401 its reverse (104021232), we get a palindrome (336141633).

It can be divided in two parts, 2321 and 20401, that added together give a palindrome (22722).

The spelling of 232120401 in words is "two hundred thirty-two million, one hundred twenty thousand, four hundred one".