1313001200120 has 32 divisors (see below), whose sum is σ = 2955484368000. Its totient is φ = 524981516928.

The previous prime is 1313001200117. The next prime is 1313001200171. The reversal of 1313001200120 is 210021003131.

It is a junction number, because it is equal to n+sod(n) for n = 1313001200095 and 1313001200104.

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, 6745439 + ... + 6937358.

It is an arithmetic number, because the mean of its divisors is an integer number (92358886500).

Almost surely, 2^{1313001200120} is an apocalyptic number.

1313001200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313001200120 is an abundant number, since it is smaller than the sum of its proper divisors (1642483167880).

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

1313001200120 is a wasteful number, since it uses less digits than its factorization.

1313001200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13685207 (or 13685203 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1313001200120 its reverse (210021003131), we get a palindrome (1523022203251).

The spelling of 1313001200120 in words is "one trillion, three hundred thirteen billion, one million, two hundred thousand, one hundred twenty".