1260441322500 has 240 divisors, whose sum is σ = 3855897317888. Its totient is φ = 319939200000.

The previous prime is 1260441322477. The next prime is 1260441322523. The reversal of 1260441322500 is 52231440621.

It is an interprime number because it is at equal distance from previous prime (1260441322477) and next prime (1260441322523).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 14138064 + ... + 14226936.

Almost surely, 2^{1260441322500} is an apocalyptic number.

1260441322500 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 1260441322500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1927948658944).

1260441322500 is an abundant number, since it is smaller than the sum of its proper divisors (2595455995388).

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

1260441322500 is a wasteful number, since it uses less digits than its factorization.

1260441322500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88992 (or 88975 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 1260441322500 in words is "one trillion, two hundred sixty billion, four hundred forty-one million, three hundred twenty-two thousand, five hundred".