120806724135772 has 24 divisors (see below), whose sum is σ = 215925678581760. Its totient is φ = 59113861072560.

The previous prime is 120806724135767. The next prime is 120806724135817. The reversal of 120806724135772 is 277531427608021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20916504 + ... + 26059807.

It is an arithmetic number, because the mean of its divisors is an integer number (8996903274240).

Almost surely, 2^{120806724135772} is an apocalyptic number.

It is an amenable number.

120806724135772 is a deficient number, since it is larger than the sum of its proper divisors (95118954445988).

120806724135772 is a wasteful number, since it uses less digits than its factorization.

120806724135772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46990041 (or 46990039 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 55.

The spelling of 120806724135772 in words is "one hundred twenty trillion, eight hundred six billion, seven hundred twenty-four million, one hundred thirty-five thousand, seven hundred seventy-two".