1212000112 has 20 divisors (see below), whose sum is σ = 2353048056. Its totient is φ = 604761920.

The previous prime is 1212000071. The next prime is 1212000151. The reversal of 1212000112 is 2110002121.

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, 69283 + ... + 84994.

Almost surely, 2^1212000112 is an apocalyptic number.

It is an amenable number.

1212000112 is a deficient number, since it is larger than the sum of its proper divisors (1141047944).

1212000112 is a wasteful number, since it uses less digits than its factorization.

1212000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154776 (or 154770 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1212000112 is about 34813.7919796164. The cubic root of 1212000112 is about 1066.1890550998.

Adding to 1212000112 its reverse (2110002121), we get a palindrome (3322002233).

The spelling of 1212000112 in words is "one billion, two hundred twelve million, one hundred twelve", and thus it is an aban number.