120943682969 has 4 divisors (see below), whose sum is σ = 120944436480. Its totient is φ = 120942929460.

The previous prime is 120943682941. The next prime is 120943682987. The reversal of 120943682969 is 969286349021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 969286349021 = 11047 ⋅87742043.

It is a cyclic number.

It is not a de Polignac number, because 120943682969 - 2³⁶ = 52224206233 is a prime.

It is a super-2 number, since 2×120943682969² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120943682939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28997 + ... + 492674.

It is an arithmetic number, because the mean of its divisors is an integer number (30236109120).

Almost surely, 2^120943682969 is an apocalyptic number.

It is an amenable number.

120943682969 is a deficient number, since it is larger than the sum of its proper divisors (753511).

120943682969 is an equidigital number, since it uses as much as digits as its factorization.

120943682969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753510.

The product of its (nonzero) digits is 10077696, while the sum is 59.

The spelling of 120943682969 in words is "one hundred twenty billion, nine hundred forty-three million, six hundred eighty-two thousand, nine hundred sixty-nine".