1120121221134 has 32 divisors (see below), whose sum is σ = 2338070667264. Its totient is φ = 357074958240.

The previous prime is 1120121221061. The next prime is 1120121221151. The reversal of 1120121221134 is 4311221210211.

It is a self number, because there is not a number n which added to its sum of digits gives 1120121221134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21924 + ... + 1496904.

It is an arithmetic number, because the mean of its divisors is an integer number (73064708352).

Almost surely, 2^{1120121221134} is an apocalyptic number.

1120121221134 is an abundant number, since it is smaller than the sum of its proper divisors (1217949446130).

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

1120121221134 is a wasteful number, since it uses less digits than its factorization.

1120121221134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480512.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1120121221134 its reverse (4311221210211), we get a palindrome (5431342431345).

The spelling of 1120121221134 in words is "one trillion, one hundred twenty billion, one hundred twenty-one million, two hundred twenty-one thousand, one hundred thirty-four".