1123102132 has 6 divisors (see below), whose sum is σ = 1965428738. Its totient is φ = 561551064.

The previous prime is 1123102129. The next prime is 1123102147. The reversal of 1123102132 is 2312013211.

It can be written as a sum of positive squares in only one way, i.e., 757680676 + 365421456 = 27526^2 + 19116^2 .

It is a super-2 number, since 2×1123102132² = 2522716797805890848, 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 as a sum of consecutive naturals, namely, 140387763 + ... + 140387770.

Almost surely, 2^1123102132 is an apocalyptic number.

It is an amenable number.

1123102132 is a deficient number, since it is larger than the sum of its proper divisors (842326606).

1123102132 is a wasteful number, since it uses less digits than its factorization.

1123102132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280775537 (or 280775535 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1123102132 is about 33512.7159746864. The cubic root of 1123102132 is about 1039.4567342612.

Adding to 1123102132 its reverse (2312013211), we get a palindrome (3435115343).

The spelling of 1123102132 in words is "one billion, one hundred twenty-three million, one hundred two thousand, one hundred thirty-two".