123116733 has 8 divisors (see below), whose sum is σ = 182395200. Its totient is φ = 82077804.

The previous prime is 123116729. The next prime is 123116753. The reversal of 123116733 is 337611321.

It is not a de Polignac number, because 123116733 - 2² = 123116729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4559879 = 123116733 / (1 + 2 + 3 + 1 + 1 + 6 + 7 + 3 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 123116697 and 123116706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123116753) 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 7 ways as a sum of consecutive naturals, for example, 2279913 + ... + 2279966.

It is an arithmetic number, because the mean of its divisors is an integer number (22799400).

Almost surely, 2^123116733 is an apocalyptic number.

It is an amenable number.

123116733 is a deficient number, since it is larger than the sum of its proper divisors (59278467).

123116733 is an equidigital number, since it uses as much as digits as its factorization.

123116733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559888 (or 4559882 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 123116733 is about 11095.7979884279. The cubic root of 123116733 is about 497.4762602411.

It can be divided in two parts, 12311 and 6733, that added together give a square (19044 = 138²).

The spelling of 123116733 in words is "one hundred twenty-three million, one hundred sixteen thousand, seven hundred thirty-three".