1123441400422 has 8 divisors (see below), whose sum is σ = 1838358655272. Its totient is φ = 510655182000.

The previous prime is 1123441400407. The next prime is 1123441400429. The reversal of 1123441400422 is 2240041443211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123441400429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25532759079 + ... + 25532759122.

It is an arithmetic number, because the mean of its divisors is an integer number (229794831909).

Almost surely, 2^{1123441400422} is an apocalyptic number.

1123441400422 is a deficient number, since it is larger than the sum of its proper divisors (714917254850).

1123441400422 is a wasteful number, since it uses less digits than its factorization.

1123441400422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51065518214.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1123441400422 its reverse (2240041443211), we get a palindrome (3363482843633).

The spelling of 1123441400422 in words is "one trillion, one hundred twenty-three billion, four hundred forty-one million, four hundred thousand, four hundred twenty-two".