120321213013 has 8 divisors (see below), whose sum is σ = 121117673600. Its totient is φ = 119525463648.

The previous prime is 120321212939. The next prime is 120321213031. The reversal of 120321213013 is 310312123021.

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-120321213013 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 (120321213413) 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, 163828 + ... + 517186.

It is an arithmetic number, because the mean of its divisors is an integer number (15139709200).

Almost surely, 2^120321213013 is an apocalyptic number.

It is an amenable number.

120321213013 is a deficient number, since it is larger than the sum of its proper divisors (796460587).

120321213013 is a wasteful number, since it uses less digits than its factorization.

120321213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355611.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120321213013 its reverse (310312123021), we get a palindrome (430633336034).

The spelling of 120321213013 in words is "one hundred twenty billion, three hundred twenty-one million, two hundred thirteen thousand, thirteen".