1310121000133 has 8 divisors (see below), whose sum is σ = 1429233863616. Its totient is φ = 1191009962400.

The previous prime is 1310121000121. The next prime is 1310121000161. The reversal of 1310121000133 is 3310001210131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310121000133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310121009133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357360 + ... + 2112502.

It is an arithmetic number, because the mean of its divisors is an integer number (178654232952).

Almost surely, 2^{1310121000133} is an apocalyptic number.

It is an amenable number.

1310121000133 is a deficient number, since it is larger than the sum of its proper divisors (119112863483).

1310121000133 is a wasteful number, since it uses less digits than its factorization.

1310121000133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912875.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1310121000133 its reverse (3310001210131), we get a palindrome (4620122210264).

The spelling of 1310121000133 in words is "one trillion, three hundred ten billion, one hundred twenty-one million, one hundred thirty-three", and thus it is an aban number.