1120421322324 has 120 divisors (see below), whose sum is σ = 2938225077480. Its totient is φ = 372299203584.

The previous prime is 1120421322323. The next prime is 1120421322329. The reversal of 1120421322324 is 4232231240211.

1120421322324 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 421 + 3 + 2 + 232 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 146512872900 + 973908449424 = 382770^2 + 986868^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120421322323) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 314988754 + ... + 314992310.

It is an arithmetic number, because the mean of its divisors is an integer number (24485208979).

Almost surely, 2^{1120421322324} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120421322324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469112538740).

1120421322324 is an abundant number, since it is smaller than the sum of its proper divisors (1817803755156).

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

1120421322324 is a wasteful number, since it uses less digits than its factorization.

1120421322324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6359 (or 6348 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1120421322324 its reverse (4232231240211), we get a palindrome (5352652562535).

The spelling of 1120421322324 in words is "one trillion, one hundred twenty billion, four hundred twenty-one million, three hundred twenty-two thousand, three hundred twenty-four".