120872922 has 8 divisors (see below), whose sum is σ = 241745856. Its totient is φ = 40290972.

The previous prime is 120872911. The next prime is 120872929. The reversal of 120872922 is 229278021.

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

120872922 is an admirable number.

It is a super-2 number, since 2×120872922² = 29220526545636168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120872929) 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, 10072738 + ... + 10072749.

It is an arithmetic number, because the mean of its divisors is an integer number (30218232).

Almost surely, 2^120872922 is an apocalyptic number.

120872922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120872922 is a wasteful number, since it uses less digits than its factorization.

120872922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20145492.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 120872922 is about 10994.2222098701. Note that the first 4 decimals coincide. The cubic root of 120872922 is about 494.4355324610.

The spelling of 120872922 in words is "one hundred twenty million, eight hundred seventy-two thousand, nine hundred twenty-two".