1331300120 has 16 divisors (see below), whose sum is σ = 2995425360. Its totient is φ = 532520032.

The previous prime is 1331300101. The next prime is 1331300123. The reversal of 1331300120 is 210031331.

It is a junction number, because it is equal to n+sod(n) for n = 1331300095 and 1331300104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331300123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16641212 + ... + 16641291.

It is an arithmetic number, because the mean of its divisors is an integer number (187214085).

Almost surely, 2^1331300120 is an apocalyptic number.

1331300120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331300120 is an abundant number, since it is smaller than the sum of its proper divisors (1664125240).

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

1331300120 is a wasteful number, since it uses less digits than its factorization.

1331300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33282514 (or 33282510 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1331300120 is about 36486.9856250143. The cubic root of 1331300120 is about 1100.0826714725.

Adding to 1331300120 its reverse (210031331), we get a palindrome (1541331451).

The spelling of 1331300120 in words is "one billion, three hundred thirty-one million, three hundred thousand, one hundred twenty".