13121001130 has 32 divisors (see below), whose sum is σ = 24651216000. Its totient is φ = 5018874432.

The previous prime is 13121001073. The next prime is 13121001137. The reversal of 13121001130 is 3110012131.

It is a super-2 number, since 2×13121001130² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13121001130.

It is not an unprimeable number, because it can be changed into a prime (13121001137) 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, 1582636 + ... + 1590904.

It is an arithmetic number, because the mean of its divisors is an integer number (770350500).

Almost surely, 2^13121001130 is an apocalyptic number.

13121001130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13121001130 is a deficient number, since it is larger than the sum of its proper divisors (11530214870).

13121001130 is a wasteful number, since it uses less digits than its factorization.

13121001130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15198.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 13121001130 its reverse (3110012131), we get a palindrome (16231013261).

The spelling of 13121001130 in words is "thirteen billion, one hundred twenty-one million, one thousand, one hundred thirty".