13012121322330 has 64 divisors (see below), whose sum is σ = 33640750459008. Its totient is φ = 3202086424320.

The previous prime is 13012121322251. The next prime is 13012121322349. The reversal of 13012121322330 is 3322312121031.

It is a self number, because there is not a number n which added to its sum of digits gives 13012121322330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3278889 + ... + 6064268.

It is an arithmetic number, because the mean of its divisors is an integer number (525636725922).

Almost surely, 2^{13012121322330} is an apocalyptic number.

13012121322330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13012121322330 is an abundant number, since it is smaller than the sum of its proper divisors (20628629136678).

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

13012121322330 is a wasteful number, since it uses less digits than its factorization.

13012121322330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9346751.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13012121322330 its reverse (3322312121031), we get a palindrome (16334433443361).

The spelling of 13012121322330 in words is "thirteen trillion, twelve billion, one hundred twenty-one million, three hundred twenty-two thousand, three hundred thirty".