1121121231422 has 8 divisors (see below), whose sum is σ = 1681696375272. Its totient is φ = 560555773000.

The previous prime is 1121121231367. The next prime is 1121121231431. The reversal of 1121121231422 is 2241321211211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2124704 + ... + 2599347.

It is an arithmetic number, because the mean of its divisors is an integer number (210212046909).

Almost surely, 2^{1121121231422} is an apocalyptic number.

1121121231422 is a deficient number, since it is larger than the sum of its proper divisors (560575143850).

1121121231422 is a wasteful number, since it uses less digits than its factorization.

1121121231422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842714.

The product of its digits is 384, while the sum is 23.

Adding to 1121121231422 its reverse (2241321211211), we get a palindrome (3362442442633).

The spelling of 1121121231422 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-one million, two hundred thirty-one thousand, four hundred twenty-two".