121441403001 has 8 divisors (see below), whose sum is σ = 161923625920. Its totient is φ = 80960057712.

The previous prime is 121441402987. The next prime is 121441403009. The reversal of 121441403001 is 100304144121.

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

It is not a de Polignac number, because 121441403001 - 2⁵ = 121441402969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121441403009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242220 + ... + 549138.

It is an arithmetic number, because the mean of its divisors is an integer number (20240453240).

Almost surely, 2^121441403001 is an apocalyptic number.

It is an amenable number.

121441403001 is a deficient number, since it is larger than the sum of its proper divisors (40482222919).

121441403001 is a wasteful number, since it uses less digits than its factorization.

121441403001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438815.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 121441403001 its reverse (100304144121), we get a palindrome (221745547122).

The spelling of 121441403001 in words is "one hundred twenty-one billion, four hundred forty-one million, four hundred three thousand, one".