1121200342 has 8 divisors (see below), whose sum is σ = 1682341056. Its totient is φ = 560419992.

The previous prime is 1121200321. The next prime is 1121200363. The reversal of 1121200342 is 2430021211.

It is an interprime number because it is at equal distance from previous prime (1121200321) and next prime (1121200363).

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82173 + ... + 94840.

It is an arithmetic number, because the mean of its divisors is an integer number (210292632).

Almost surely, 2^1121200342 is an apocalyptic number.

1121200342 is a deficient number, since it is larger than the sum of its proper divisors (561140714).

1121200342 is a wasteful number, since it uses less digits than its factorization.

1121200342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180182.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1121200342 is about 33484.3297976830. The cubic root of 1121200342 is about 1038.8696860522.

Adding to 1121200342 its reverse (2430021211), we get a palindrome (3551221553).

The spelling of 1121200342 in words is "one billion, one hundred twenty-one million, two hundred thousand, three hundred forty-two".