120122222009 has 8 divisors (see below), whose sum is σ = 126451177440. Its totient is φ = 113793939936.

The previous prime is 120122221993. The next prime is 120122222027. The reversal of 120122222009 is 900222221021.

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

It is a cyclic number.

It is not a de Polignac number, because 120122222009 - 2⁴ = 120122221993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120122222089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220949 + ... + 537645.

It is an arithmetic number, because the mean of its divisors is an integer number (15806397180).

Almost surely, 2^120122222009 is an apocalyptic number.

120122222009 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

120122222009 is a deficient number, since it is larger than the sum of its proper divisors (6328955431).

120122222009 is a wasteful number, since it uses less digits than its factorization.

120122222009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336679.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 120122222009 in words is "one hundred twenty billion, one hundred twenty-two million, two hundred twenty-two thousand, nine".