120011321212 has 12 divisors (see below), whose sum is σ = 210498220240. Its totient is φ = 59868972576.

The previous prime is 120011321197. The next prime is 120011321299. The reversal of 120011321212 is 212123110021.

It is a super-2 number, since 2×120011321212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34170033 + ... + 34173544.

Almost surely, 2^120011321212 is an apocalyptic number.

It is an amenable number.

120011321212 is a deficient number, since it is larger than the sum of its proper divisors (90486899028).

120011321212 is a wasteful number, since it uses less digits than its factorization.

120011321212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68344020 (or 68344018 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120011321212 its reverse (212123110021), we get a palindrome (332134431233).

The spelling of 120011321212 in words is "one hundred twenty billion, eleven million, three hundred twenty-one thousand, two hundred twelve".