1123030342 has 16 divisors (see below), whose sum is σ = 1927860480. Its totient is φ = 480632328.

The previous prime is 1123030333. The next prime is 1123030351. The reversal of 1123030342 is 2430303211.

It is an interprime number because it is at equal distance from previous prime (1123030333) and next prime (1123030351).

It is a super-2 number, since 2×1123030342² = 2522394298105273928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44992 + ... + 65347.

It is an arithmetic number, because the mean of its divisors is an integer number (120491280).

Almost surely, 2^1123030342 is an apocalyptic number.

1123030342 is a deficient number, since it is larger than the sum of its proper divisors (804830138).

1123030342 is a wasteful number, since it uses less digits than its factorization.

1123030342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111075.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1123030342 is about 33511.6448715965. The cubic root of 1123030342 is about 1039.4345860265.

Adding to 1123030342 its reverse (2430303211), we get a palindrome (3553333553).

The spelling of 1123030342 in words is "one billion, one hundred twenty-three million, thirty thousand, three hundred forty-two".