120111211982 has 8 divisors (see below), whose sum is σ = 183120372552. Its totient is φ = 59071087800.

The previous prime is 120111211933. The next prime is 120111211991. The reversal of 120111211982 is 289112111021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492258944 + ... + 492259187.

It is an arithmetic number, because the mean of its divisors is an integer number (22890046569).

Almost surely, 2^120111211982 is an apocalyptic number.

120111211982 is a deficient number, since it is larger than the sum of its proper divisors (63009160570).

120111211982 is an equidigital number, since it uses as much as digits as its factorization.

120111211982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984518194.

The product of its (nonzero) digits is 576, while the sum is 29.

The spelling of 120111211982 in words is "one hundred twenty billion, one hundred eleven million, two hundred eleven thousand, nine hundred eighty-two".