120021122021193 has 6 divisors (see below), whose sum is σ = 173363842919514. Its totient is φ = 80014081347456.

The previous prime is 120021122021147. The next prime is 120021122021221. The reversal of 120021122021193 is 391120221120021.

120021122021193 is a `hidden beast` number, since 1 + 20 + 0 + 211 + 220 + 21 + 193 = 666.

It can be written as a sum of positive squares in only one way, i.e., 90442610657424 + 29578511363769 = 9510132^2 + 5438613^2 .

It is not a de Polignac number, because 120021122021193 - 2¹⁰ = 120021122020169 is a prime.

It is a super-2 number, since 2×120021122021193² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120021122021293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6667840112280 + ... + 6667840112297.

It is an arithmetic number, because the mean of its divisors is an integer number (28893973819919).

Almost surely, 2^{120021122021193} is an apocalyptic number.

It is an amenable number.

120021122021193 is a deficient number, since it is larger than the sum of its proper divisors (53342720898321).

120021122021193 is a wasteful number, since it uses less digits than its factorization.

120021122021193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13335680224583 (or 13335680224580 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 120021122021193 in words is "one hundred twenty trillion, twenty-one billion, one hundred twenty-two million, twenty-one thousand, one hundred ninety-three".