120685834972 has 6 divisors (see below), whose sum is σ = 211200211208. Its totient is φ = 60342917484.

The previous prime is 120685834967. The next prime is 120685834999. The reversal of 120685834972 is 279438586021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15085729368 + ... + 15085729375.

It is a 1-persistent number, because it is pandigital, but 2⋅120685834972 = 241371669944 is not.

Almost surely, 2^120685834972 is an apocalyptic number.

It is an amenable number.

120685834972 is a deficient number, since it is larger than the sum of its proper divisors (90514376236).

120685834972 is a wasteful number, since it uses less digits than its factorization.

120685834972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30171458747 (or 30171458745 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 120685834972 in words is "one hundred twenty billion, six hundred eighty-five million, eight hundred thirty-four thousand, nine hundred seventy-two".