13121201032 has 64 divisors (see below), whose sum is σ = 26835984000. Its totient is φ = 5990713344.

The previous prime is 13121201011. The next prime is 13121201047. The reversal of 13121201032 is 23010212131.

It is a junction number, because it is equal to n+sod(n) for n = 13121200997 and 13121201015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2964373 + ... + 2968795.

It is an arithmetic number, because the mean of its divisors is an integer number (419312250).

Almost surely, 2^13121201032 is an apocalyptic number.

It is an amenable number.

13121201032 is an abundant number, since it is smaller than the sum of its proper divisors (13714782968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13121201032 is a wasteful number, since it uses less digits than its factorization.

13121201032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5150 (or 5146 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13121201032 its reverse (23010212131), we get a palindrome (36131413163).

The spelling of 13121201032 in words is "thirteen billion, one hundred twenty-one million, two hundred one thousand, thirty-two".