120012212002 has 32 divisors (see below), whose sum is σ = 190825755120. Its totient is φ = 56506705920.

The previous prime is 120012211999. The next prime is 120012212029. The reversal of 120012212002 is 200212210021.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 19257390441 + 100754821561 = 138771^2 + 317419^2 .

It is a super-2 number, since 2×120012212002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11449588 + ... + 11460064.

Almost surely, 2^120012212002 is an apocalyptic number.

120012212002 is a deficient number, since it is larger than the sum of its proper divisors (70813543118).

120012212002 is a wasteful number, since it uses less digits than its factorization.

120012212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15366.

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

Adding to 120012212002 its reverse (200212210021), we get a palindrome (320224422023).

The spelling of 120012212002 in words is "one hundred twenty billion, twelve million, two hundred twelve thousand, two".