13121122452034 has 16 divisors (see below), whose sum is σ = 20363401435320. Its totient is φ = 6333389507200.

The previous prime is 13121122452029. The next prime is 13121122452043. The reversal of 13121122452034 is 43025422112131.

It can be written as a sum of positive squares in 4 ways, for example, as 13021654753809 + 99467698225 = 3608553^2 + 315385^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13121122451987 and 13121122452005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16491379 + ... + 17268694.

Almost surely, 2^{13121122452034} is an apocalyptic number.

13121122452034 is a deficient number, since it is larger than the sum of its proper divisors (7242278983286).

13121122452034 is a wasteful number, since it uses less digits than its factorization.

13121122452034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33766805.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 13121122452034 its reverse (43025422112131), we get a palindrome (56146544564165).

The spelling of 13121122452034 in words is "thirteen trillion, one hundred twenty-one billion, one hundred twenty-two million, four hundred fifty-two thousand, thirty-four".