1120421322242 has 4 divisors (see below), whose sum is σ = 1680631983366. Its totient is φ = 560210661120.

The previous prime is 1120421322193. The next prime is 1120421322271. The reversal of 1120421322242 is 2422231240211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 584993992801 + 535427329441 = 764849^2 + 731729^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280105330559 + ... + 280105330562.

Almost surely, 2^{1120421322242} is an apocalyptic number.

1120421322242 is a deficient number, since it is larger than the sum of its proper divisors (560210661124).

1120421322242 is an equidigital number, since it uses as much as digits as its factorization.

1120421322242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560210661123.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1120421322242 its reverse (2422231240211), we get a palindrome (3542652562453).

The spelling of 1120421322242 in words is "one trillion, one hundred twenty billion, four hundred twenty-one million, three hundred twenty-two thousand, two hundred forty-two".