13121001122 has 8 divisors (see below), whose sum is σ = 19682420736. Its totient is φ = 6560194212.

The previous prime is 13121001073. The next prime is 13121001137. The reversal of 13121001122 is 22110012131.

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

It is a junction number, because it is equal to n+sod(n) for n = 13121001097 and 13121001106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95258 + ... + 187925.

It is an arithmetic number, because the mean of its divisors is an integer number (2460302592).

Almost surely, 2^13121001122 is an apocalyptic number.

13121001122 is a deficient number, since it is larger than the sum of its proper divisors (6561419614).

13121001122 is a wasteful number, since it uses less digits than its factorization.

13121001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306352.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 13121001122 its reverse (22110012131), we get a palindrome (35231013253).

The spelling of 13121001122 in words is "thirteen billion, one hundred twenty-one million, one thousand, one hundred twenty-two".