1121122342 has 8 divisors (see below), whose sum is σ = 1683148032. Its totient is φ = 560073000.

The previous prime is 1121122337. The next prime is 1121122351. The reversal of 1121122342 is 2432211211.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241209 + ... + 245812.

It is an arithmetic number, because the mean of its divisors is an integer number (210393504).

Almost surely, 2^1121122342 is an apocalyptic number.

1121122342 is a deficient number, since it is larger than the sum of its proper divisors (562025690).

1121122342 is a wasteful number, since it uses less digits than its factorization.

1121122342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488174.

The product of its digits is 192, while the sum is 19.

The square root of 1121122342 is about 33483.1650535011. The cubic root of 1121122342 is about 1038.8455946947.

Adding to 1121122342 its reverse (2432211211), we get a palindrome (3553333553).

The spelling of 1121122342 in words is "one billion, one hundred twenty-one million, one hundred twenty-two thousand, three hundred forty-two".