120001110212 has 12 divisors (see below), whose sum is σ = 222354998460. Its totient is φ = 56471110656.

The previous prime is 120001110211. The next prime is 120001110277. The reversal of 120001110212 is 212011100021.

It can be written as a sum of positive squares in 2 ways, for example, as 108277851136 + 11723259076 = 329056^2 + 108274^2 .

It is a super-2 number, since 2×120001110212² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120001110193 and 120001110202.

It is not an unprimeable number, because it can be changed into a prime (120001110211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882361037 + ... + 882361172.

It is an arithmetic number, because the mean of its divisors is an integer number (18529583205).

Almost surely, 2^120001110212 is an apocalyptic number.

It is an amenable number.

120001110212 is a deficient number, since it is larger than the sum of its proper divisors (102353888248).

120001110212 is a wasteful number, since it uses less digits than its factorization.

120001110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764722230 (or 1764722228 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120001110212 its reverse (212011100021), we get a palindrome (332012210233).

The spelling of 120001110212 in words is "one hundred twenty billion, one million, one hundred ten thousand, two hundred twelve".