1297241678300 has 108 divisors (see below), whose sum is σ = 3022265505336. Its totient is φ = 482920732800.

The previous prime is 1297241678297. The next prime is 1297241678339. The reversal of 1297241678300 is 38761427921.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1625915 + ... + 2288685.

Almost surely, 2^{1297241678300} is an apocalyptic number.

1297241678300 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 1297241678300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1511132752668).

1297241678300 is an abundant number, since it is smaller than the sum of its proper divisors (1725023827036).

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

1297241678300 is a wasteful number, since it uses less digits than its factorization.

1297241678300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662868 (or 662838 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 1297241678300 in words is "one trillion, two hundred ninety-seven billion, two hundred forty-one million, six hundred seventy-eight thousand, three hundred".