120872854478008 has 16 divisors (see below), whose sum is σ = 229741213135680. Its totient is φ = 59608530975168.

The previous prime is 120872854477957. The next prime is 120872854478017. The reversal of 120872854478008 is 800874458278021.

It is a super-2 number, since 2×120872854478008² (a number of 29 digits) contains 22 as substring.

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, 103487032360 + ... + 103487033527.

It is an arithmetic number, because the mean of its divisors is an integer number (14358825820980).

Almost surely, 2^{120872854478008} is an apocalyptic number.

It is an amenable number.

120872854478008 is a deficient number, since it is larger than the sum of its proper divisors (108868358657672).

120872854478008 is a wasteful number, since it uses less digits than its factorization.

120872854478008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206974065966 (or 206974065962 counting only the distinct ones).

The product of its (nonzero) digits is 64225280, while the sum is 64.

The spelling of 120872854478008 in words is "one hundred twenty trillion, eight hundred seventy-two billion, eight hundred fifty-four million, four hundred seventy-eight thousand, eight".