120022212109 has 4 divisors (see below), whose sum is σ = 121370776380. Its totient is φ = 118673647840.

The previous prime is 120022212097. The next prime is 120022212131. The reversal of 120022212109 is 901212220021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12303690084 + 107718522025 = 110922^2 + 328205^2 .

It is a cyclic number.

It is not a de Polignac number, because 120022212109 - 2¹⁵ = 120022179341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120022212109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022212169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674282002 + ... + 674282179.

It is an arithmetic number, because the mean of its divisors is an integer number (30342694095).

Almost surely, 2^120022212109 is an apocalyptic number.

It is an amenable number.

120022212109 is a deficient number, since it is larger than the sum of its proper divisors (1348564271).

120022212109 is an equidigital number, since it uses as much as digits as its factorization.

120022212109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348564270.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 120022212109 in words is "one hundred twenty billion, twenty-two million, two hundred twelve thousand, one hundred nine".