120992206 has 4 divisors (see below), whose sum is σ = 181488312. Its totient is φ = 60496102.

The previous prime is 120992203. The next prime is 120992227. The reversal of 120992206 is 602299021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 602299021 = 179 ⋅3364799.

It is a super-2 number, since 2×120992206² = 29278227825492872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120992203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30248050 + ... + 30248053.

It is an arithmetic number, because the mean of its divisors is an integer number (45372078).

Almost surely, 2^120992206 is an apocalyptic number.

120992206 is a deficient number, since it is larger than the sum of its proper divisors (60496106).

120992206 is an equidigital number, since it uses as much as digits as its factorization.

120992206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60496105.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 120992206 is about 10999.6457215676. The cubic root of 120992206 is about 494.5981243157.

The spelling of 120992206 in words is "one hundred twenty million, nine hundred ninety-two thousand, two hundred six".