1301130012120 has 32 divisors (see below), whose sum is σ = 3903390036720. Its totient is φ = 346968003200.

The previous prime is 1301130012041. The next prime is 1301130012131. The reversal of 1301130012120 is 212100311031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1301130012120.

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, 5421374931 + ... + 5421375170.

Almost surely, 2^{1301130012120} is an apocalyptic number.

1301130012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301130012120 is an abundant number, since it is smaller than the sum of its proper divisors (2602260024600).

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

1301130012120 is a wasteful number, since it uses less digits than its factorization.

1301130012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10842750115 (or 10842750111 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1301130012120 its reverse (212100311031), we get a palindrome (1513230323151).

The spelling of 1301130012120 in words is "one trillion, three hundred one billion, one hundred thirty million, twelve thousand, one hundred twenty".