1122200120012 has 6 divisors (see below), whose sum is σ = 1963850210028. Its totient is φ = 561100060004.

The previous prime is 1122200119961. The next prime is 1122200120033. The reversal of 1122200120012 is 2100210022211.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140275014998 + ... + 140275015005.

It is an arithmetic number, because the mean of its divisors is an integer number (327308368338).

Almost surely, 2^{1122200120012} is an apocalyptic number.

It is an amenable number.

1122200120012 is a deficient number, since it is larger than the sum of its proper divisors (841650090016).

1122200120012 is a wasteful number, since it uses less digits than its factorization.

1122200120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280550030007 (or 280550030005 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1122200120012 its reverse (2100210022211), we get a palindrome (3222410142223).

The spelling of 1122200120012 in words is "one trillion, one hundred twenty-two billion, two hundred million, one hundred twenty thousand, twelve".