120202021022122 has 16 divisors (see below), whose sum is σ = 194175665804232. Its totient is φ = 55476950054400.

The previous prime is 120202021022113. The next prime is 120202021022123. The reversal of 120202021022122 is 221220120202021.

It can be written as a sum of positive squares in 4 ways, for example, as 84957863473081 + 35244157549041 = 9217259^2 + 5936679^2 .

It is a super-2 number, since 2×120202021022122² (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 120202021022122.

It is not an unprimeable number, because it can be changed into a prime (120202021022123) 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, 36117379 + ... + 39304822.

Almost surely, 2^{120202021022122} is an apocalyptic number.

120202021022122 is a deficient number, since it is larger than the sum of its proper divisors (73973644782110).

120202021022122 is a wasteful number, since it uses less digits than its factorization.

120202021022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75483513.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 120202021022122 its reverse (221220120202021), we get a palindrome (341422141224143).

The spelling of 120202021022122 in words is "one hundred twenty trillion, two hundred two billion, twenty-one million, twenty-two thousand, one hundred twenty-two".