1130202123 has 16 divisors (see below), whose sum is σ = 1609190400. Its totient is φ = 704017440.

The previous prime is 1130202113. The next prime is 1130202131. The reversal of 1130202123 is 3212020311.

It is not a de Polignac number, because 1130202123 - 2⁸ = 1130201867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1130202103) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 206833 + ... + 212226.

It is an arithmetic number, because the mean of its divisors is an integer number (100574400).

Almost surely, 2^1130202123 is an apocalyptic number.

1130202123 is a deficient number, since it is larger than the sum of its proper divisors (478988277).

1130202123 is a wasteful number, since it uses less digits than its factorization.

1130202123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419122.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1130202123 is about 33618.4788918238. The cubic root of 1130202123 is about 1041.6425360711.

Adding to 1130202123 its reverse (3212020311), we get a palindrome (4342222434).

The spelling of 1130202123 in words is "one billion, one hundred thirty million, two hundred two thousand, one hundred twenty-three".