1130123355 has 16 divisors (see below), whose sum is σ = 1809826080. Its totient is φ = 602189568.

The previous prime is 1130123353. The next prime is 1130123419. The reversal of 1130123355 is 5533210311.

It is not a de Polignac number, because 1130123355 - 2¹ = 1130123353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1130123353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16432 + ... + 50301.

It is an arithmetic number, because the mean of its divisors is an integer number (113114130).

Almost surely, 2^1130123355 is an apocalyptic number.

1130123355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1130123355 is a deficient number, since it is larger than the sum of its proper divisors (679702725).

1130123355 is a wasteful number, since it uses less digits than its factorization.

1130123355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67870.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1130123355 is about 33617.3073728400. The cubic root of 1130123355 is about 1041.6183368581.

Adding to 1130123355 its reverse (5533210311), we get a palindrome (6663333666).

The spelling of 1130123355 in words is "one billion, one hundred thirty million, one hundred twenty-three thousand, three hundred fifty-five".