13121020303000 has 32 divisors (see below), whose sum is σ = 30703187511360. Its totient is φ = 5248408120800.

The previous prime is 13121020302967. The next prime is 13121020303033. The reversal of 13121020303000 is 30302012131.

It is an interprime number because it is at equal distance from previous prime (13121020302967) and next prime (13121020303033).

It is a super-2 number, since 2×13121020303000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 6560509152 + ... + 6560511151.

It is an arithmetic number, because the mean of its divisors is an integer number (959474609730).

Almost surely, 2^{13121020303000} is an apocalyptic number.

13121020303000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13121020303000 is an abundant number, since it is smaller than the sum of its proper divisors (17582167208360).

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

13121020303000 is a wasteful number, since it uses less digits than its factorization.

13121020303000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13121020324 (or 13121020310 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13121020303000 its reverse (30302012131), we get a palindrome (13151322315131).

The spelling of 13121020303000 in words is "thirteen trillion, one hundred twenty-one billion, twenty million, three hundred three thousand".