1132100123 has 16 divisors (see below), whose sum is σ = 1485738240. Its totient is φ = 835725600.

The previous prime is 1132100119. The next prime is 1132100131. The reversal of 1132100123 is 3210012311.

It is a cyclic number.

It is not a de Polignac number, because 1132100123 - 2² = 1132100119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1132100098 and 1132100107.

It is not an unprimeable number, because it can be changed into a prime (1132100423) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 385448 + ... + 388373.

It is an arithmetic number, because the mean of its divisors is an integer number (92858640).

Almost surely, 2^1132100123 is an apocalyptic number.

1132100123 is a deficient number, since it is larger than the sum of its proper divisors (353638117).

1132100123 is a wasteful number, since it uses less digits than its factorization.

1132100123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773858.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1132100123 is about 33646.6955732654. The cubic root of 1132100123 is about 1042.2253025854.

Adding to 1132100123 its reverse (3210012311), we get a palindrome (4342112434).

It can be divided in two parts, 11 and 32100123, that multiplied together give a palindrome (353101353).

The spelling of 1132100123 in words is "one billion, one hundred thirty-two million, one hundred thousand, one hundred twenty-three".