13121133001 has 16 divisors (see below), whose sum is σ = 14199805440. Its totient is φ = 12078823680.

The previous prime is 13121132971. The next prime is 13121133013. The reversal of 13121133001 is 10033112131.

It is not a de Polignac number, because 13121133001 - 2⁷ = 13121132873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13121133041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150280 + ... + 220966.

It is an arithmetic number, because the mean of its divisors is an integer number (887487840).

Almost surely, 2^13121133001 is an apocalyptic number.

It is an amenable number.

13121133001 is a deficient number, since it is larger than the sum of its proper divisors (1078672439).

13121133001 is a wasteful number, since it uses less digits than its factorization.

13121133001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70944.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13121133001 its reverse (10033112131), we get a palindrome (23154245132).

The spelling of 13121133001 in words is "thirteen billion, one hundred twenty-one million, one hundred thirty-three thousand, one".