68422123 has 16 divisors (see below), whose sum is σ = 86757120. Its totient is φ = 52408800.

The previous prime is 68422111. The next prime is 68422187. The reversal of 68422123 is 32122486.

It is a cyclic number.

It is not a de Polignac number, because 68422123 - 2⁹ = 68421611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68422091 and 68422100.

It is not an unprimeable number, because it can be changed into a prime (68422103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2988 + ... + 12073.

It is an arithmetic number, because the mean of its divisors is an integer number (5422320).

Almost surely, 2^68422123 is an apocalyptic number.

68422123 is a deficient number, since it is larger than the sum of its proper divisors (18334997).

68422123 is a wasteful number, since it uses less digits than its factorization.

68422123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15138.

The product of its digits is 4608, while the sum is 28.

The square root of 68422123 is about 8271.7666190482. The cubic root of 68422123 is about 409.0083570246.

The spelling of 68422123 in words is "sixty-eight million, four hundred twenty-two thousand, one hundred twenty-three".