120965789385381 has 8 divisors (see below), whose sum is σ = 161556980817600. Its totient is φ = 80509228771712.

The previous prime is 120965789385379. The next prime is 120965789385391. The reversal of 120965789385381 is 183583987569021.

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

It is a cyclic number.

It is not a de Polignac number, because 120965789385381 - 2¹ = 120965789385379 is a prime.

It is a super-2 number, since 2×120965789385381² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120965789385391) 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, 33657702540 + ... + 33657706133.

It is an arithmetic number, because the mean of its divisors is an integer number (20194622602200).

Almost surely, 2^{120965789385381} is an apocalyptic number.

It is an amenable number.

120965789385381 is a deficient number, since it is larger than the sum of its proper divisors (40591191432219).

120965789385381 is an equidigital number, since it uses as much as digits as its factorization.

120965789385381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67315409275.

The product of its (nonzero) digits is 783820800, while the sum is 75.

The spelling of 120965789385381 in words is "one hundred twenty trillion, nine hundred sixty-five billion, seven hundred eighty-nine million, three hundred eighty-five thousand, three hundred eighty-one".