1001123245304 has 64 divisors (see below), whose sum is σ = 2314289342400. Its totient is φ = 395362197504.

The previous prime is 1001123245279. The next prime is 1001123245313. The reversal of 1001123245304 is 4035423211001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771599 + ... + 1611710.

It is an arithmetic number, because the mean of its divisors is an integer number (36160770975).

Almost surely, 2^{1001123245304} is an apocalyptic number.

1001123245304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1001123245304 is an abundant number, since it is smaller than the sum of its proper divisors (1313166097096).

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

1001123245304 is a wasteful number, since it uses less digits than its factorization.

1001123245304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383912 (or 2383908 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1001123245304 its reverse (4035423211001), we get a palindrome (5036546456305).

The spelling of 1001123245304 in words is "one trillion, one billion, one hundred twenty-three million, two hundred forty-five thousand, three hundred four".