34120123 has 8 divisors (see below), whose sum is σ = 34578000. Its totient is φ = 33664800.

The previous prime is 34120117. The next prime is 34120147. The reversal of 34120123 is 32102143.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34120123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34120097 and 34120106.

It is not an unprimeable number, because it can be changed into a prime (34120103) 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 7 ways as a sum of consecutive naturals, for example, 50061 + ... + 50737.

It is an arithmetic number, because the mean of its divisors is an integer number (4322250).

Almost surely, 2^34120123 is an apocalyptic number.

34120123 is a deficient number, since it is larger than the sum of its proper divisors (457877).

34120123 is a wasteful number, since it uses less digits than its factorization.

34120123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 34120123 is about 5841.2432751941. The cubic root of 34120123 is about 324.3422531580.

Adding to 34120123 its reverse (32102143), we get a palindrome (66222266).

It can be divided in two parts, 34120 and 123, that added together give a palindrome (34243).

The spelling of 34120123 in words is "thirty-four million, one hundred twenty thousand, one hundred twenty-three".