1212133144122 has 48 divisors (see below), whose sum is σ = 2630077998912. Its totient is φ = 403461616320.

The previous prime is 1212133144109. The next prime is 1212133144147. The reversal of 1212133144122 is 2214413312121.

1212133144122 is a `hidden beast` number, since 1 + 2 + 1 + 213 + 3 + 1 + 441 + 2 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97065363 + ... + 97077849.

It is an arithmetic number, because the mean of its divisors is an integer number (54793291644).

Almost surely, 2^{1212133144122} is an apocalyptic number.

1212133144122 is an abundant number, since it is smaller than the sum of its proper divisors (1417944854790).

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

1212133144122 is a wasteful number, since it uses less digits than its factorization.

1212133144122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19843 (or 19840 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 1212133144122 its reverse (2214413312121), we get a palindrome (3426546456243).

The spelling of 1212133144122 in words is "one trillion, two hundred twelve billion, one hundred thirty-three million, one hundred forty-four thousand, one hundred twenty-two".