234121100401 has 4 divisors (see below), whose sum is σ = 246443263600. Its totient is φ = 221798937204.

The previous prime is 234121100393. The next prime is 234121100443. The reversal of 234121100401 is 104001121432.

234121100401 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 234121100401 - 2³ = 234121100393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 12322163179 = 234121100401 / (2 + 3 + 4 + 1 + 2 + 1 + 1 + 0 + 0 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234121100491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6161081571 + ... + 6161081608.

It is an arithmetic number, because the mean of its divisors is an integer number (61610815900).

Almost surely, 2^234121100401 is an apocalyptic number.

It is an amenable number.

234121100401 is a deficient number, since it is larger than the sum of its proper divisors (12322163199).

234121100401 is a wasteful number, since it uses less digits than its factorization.

234121100401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12322163198.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 234121100401 its reverse (104001121432), we get a palindrome (338122221833).

The spelling of 234121100401 in words is "two hundred thirty-four billion, one hundred twenty-one million, one hundred thousand, four hundred one".