1298930220000 has 1080 divisors, whose sum is σ = 5685919935696. Its totient is φ = 279401472000.

The previous prime is 1298930219971. The next prime is 1298930220061. The reversal of 1298930220000 is 220398921.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 149935669 + ... + 149944331.

Almost surely, 2^{1298930220000} is an apocalyptic number.

1298930220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1298930220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2842959967848).

1298930220000 is an abundant number, since it is smaller than the sum of its proper divisors (4386989715696).

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

1298930220000 is a wasteful number, since it uses less digits than its factorization.

1298930220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8730 (or 8697 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 1298930220000 in words is "one trillion, two hundred ninety-eight billion, nine hundred thirty million, two hundred twenty thousand".