1120210121212 has 48 divisors (see below), whose sum is σ = 2413207968192. Its totient is φ = 443077816320.

The previous prime is 1120210121207. The next prime is 1120210121231. The reversal of 1120210121212 is 2121210120211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1697718 + ... + 2263330.

It is an arithmetic number, because the mean of its divisors is an integer number (50275166004).

Almost surely, 2^{1120210121212} is an apocalyptic number.

It is an amenable number.

1120210121212 is an abundant number, since it is smaller than the sum of its proper divisors (1292997846980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120210121212 is a wasteful number, since it uses less digits than its factorization.

1120210121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571078 (or 571076 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1120210121212 its reverse (2121210120211), we get a palindrome (3241420241423).

The spelling of 1120210121212 in words is "one trillion, one hundred twenty billion, two hundred ten million, one hundred twenty-one thousand, two hundred twelve".