120022122001000 has 64 divisors (see below), whose sum is σ = 280919336377680. Its totient is φ = 47997298220800.

The previous prime is 120022122000983. The next prime is 120022122001043. The reversal of 120022122001000 is 100221220021.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 439629998116 + 119582492002884 = 663046^2 + 10935378^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10279147 + ... + 18593146.

Almost surely, 2^{120022122001000} is an apocalyptic number.

120022122001000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022122001000 is an abundant number, since it is smaller than the sum of its proper divisors (160897214376680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120022122001000 is a wasteful number, since it uses less digits than its factorization.

120022122001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28876471 (or 28876457 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120022122001000 its reverse (100221220021), we get a palindrome (120122343221021).

The spelling of 120022122001000 in words is "one hundred twenty trillion, twenty-two billion, one hundred twenty-two million, one thousand".