120015646222 has 4 divisors (see below), whose sum is σ = 180023469336. Its totient is φ = 60007823110.

The previous prime is 120015646193. The next prime is 120015646241. The reversal of 120015646222 is 222646510021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222646510021 = 13 ⋅17126654617.

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30003911554 + ... + 30003911557.

It is an arithmetic number, because the mean of its divisors is an integer number (45005867334).

Almost surely, 2^120015646222 is an apocalyptic number.

120015646222 is a deficient number, since it is larger than the sum of its proper divisors (60007823114).

120015646222 is an equidigital number, since it uses as much as digits as its factorization.

120015646222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60007823113.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 120015646222 in words is "one hundred twenty billion, fifteen million, six hundred forty-six thousand, two hundred twenty-two".