120565222106 has 8 divisors (see below), whose sum is σ = 206683237920. Its totient is φ = 51670809468.

The previous prime is 120565222091. The next prime is 120565222121. The reversal of 120565222106 is 601222565021.

It is an interprime number because it is at equal distance from previous prime (120565222091) and next prime (120565222121).

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

It is a super-2 number, since 2×120565222106² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4305900776 + ... + 4305900803.

It is an arithmetic number, because the mean of its divisors is an integer number (25835404740).

Almost surely, 2^120565222106 is an apocalyptic number.

120565222106 is a deficient number, since it is larger than the sum of its proper divisors (86118015814).

120565222106 is an equidigital number, since it uses as much as digits as its factorization.

120565222106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8611801588.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 120565222106 its reverse (601222565021), we get a palindrome (721787787127).

The spelling of 120565222106 in words is "one hundred twenty billion, five hundred sixty-five million, two hundred twenty-two thousand, one hundred six".