1121737342 has 16 divisors (see below), whose sum is σ = 1898866800. Its totient is φ = 492298240.

The previous prime is 1121737321. The next prime is 1121737361. The reversal of 1121737342 is 2437371211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878467 + ... + 879742.

It is an arithmetic number, because the mean of its divisors is an integer number (118679175).

Almost surely, 2^1121737342 is an apocalyptic number.

1121737342 is a deficient number, since it is larger than the sum of its proper divisors (777129458).

1121737342 is a wasteful number, since it uses less digits than its factorization.

1121737342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758251.

The product of its digits is 7056, while the sum is 31.

The square root of 1121737342 is about 33492.3475140218. The cubic root of 1121737342 is about 1039.0355154642.

The spelling of 1121737342 in words is "one billion, one hundred twenty-one million, seven hundred thirty-seven thousand, three hundred forty-two".