120972266 has 8 divisors (see below), whose sum is σ = 185319360. Its totient is φ = 59199148.

The previous prime is 120972239. The next prime is 120972283. The reversal of 120972266 is 662279021.

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

It is a Curzon number.

It is an unprimeable number.

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, 643376 + ... + 643563.

It is an arithmetic number, because the mean of its divisors is an integer number (23164920).

Almost surely, 2^120972266 is an apocalyptic number.

120972266 is a deficient number, since it is larger than the sum of its proper divisors (64347094).

120972266 is a wasteful number, since it uses less digits than its factorization.

120972266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286988.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 120972266 is about 10998.7392913915. The cubic root of 120972266 is about 494.5709522392.

The spelling of 120972266 in words is "one hundred twenty million, nine hundred seventy-two thousand, two hundred sixty-six".