120012211122109 has 8 divisors (see below), whose sum is σ = 120312991511712. Its totient is φ = 119711722048560.

The previous prime is 120012211122107. The next prime is 120012211122187. The reversal of 120012211122109 is 901221112210021.

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 120012211122109 - 2¹ = 120012211122107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012211122107) 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, 72004039 + ... + 73651924.

It is an arithmetic number, because the mean of its divisors is an integer number (15039123938964).

Almost surely, 2^{120012211122109} is an apocalyptic number.

It is an amenable number.

120012211122109 is a deficient number, since it is larger than the sum of its proper divisors (300780389603).

120012211122109 is a wasteful number, since it uses less digits than its factorization.

120012211122109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145658027.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 120012211122109 in words is "one hundred twenty trillion, twelve billion, two hundred eleven million, one hundred twenty-two thousand, one hundred nine".