13121122133002 has 16 divisors (see below), whose sum is σ = 22442462291592. Its totient is φ = 5699672962560.

The previous prime is 13121122132991. The next prime is 13121122133017. The reversal of 13121122133002 is 20033122112131.

It can be written as a sum of positive squares in 4 ways, for example, as 13075159489681 + 45962643321 = 3615959^2 + 214389^2 .

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, 14842897899 + ... + 14842898782.

Almost surely, 2^{13121122133002} is an apocalyptic number.

13121122133002 is a deficient number, since it is larger than the sum of its proper divisors (9321340158590).

13121122133002 is a wasteful number, since it uses less digits than its factorization.

13121122133002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29685796713.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13121122133002 its reverse (20033122112131), we get a palindrome (33154244245133).

The spelling of 13121122133002 in words is "thirteen trillion, one hundred twenty-one billion, one hundred twenty-two million, one hundred thirty-three thousand, two".