120012022100001 has 8 divisors (see below), whose sum is σ = 160022609982144. Its totient is φ = 80004724475600.

The previous prime is 120012022099973. The next prime is 120012022100011. The reversal of 120012022100001 is 100001220210021.

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 120012022100001 - 2¹⁹ = 120012021575713 is a prime.

It is a super-2 number, since 2×120012022100001² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120012022100001.

It is not an unprimeable number, because it can be changed into a prime (120012022100011) 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, 822479325 + ... + 822625226.

It is an arithmetic number, because the mean of its divisors is an integer number (20002826247768).

Almost surely, 2^{120012022100001} is an apocalyptic number.

It is an amenable number.

120012022100001 is a deficient number, since it is larger than the sum of its proper divisors (40010587882143).

120012022100001 is a wasteful number, since it uses less digits than its factorization.

120012022100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645128871.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120012022100001 its reverse (100001220210021), we get a palindrome (220013242310022).

The spelling of 120012022100001 in words is "one hundred twenty trillion, twelve billion, twenty-two million, one hundred thousand, one".