3125122123 has 8 divisors (see below), whose sum is σ = 3147494400. Its totient is φ = 3102772200.

The previous prime is 3125122081. The next prime is 3125122129. The reversal of 3125122123 is 3212215213.

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-3125122123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3125122094 and 3125122103.

It is not an unprimeable number, because it can be changed into a prime (3125122129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357936 + ... + 366562.

It is an arithmetic number, because the mean of its divisors is an integer number (393436800).

Almost surely, 2^3125122123 is an apocalyptic number.

3125122123 is a deficient number, since it is larger than the sum of its proper divisors (22372277).

3125122123 is a wasteful number, since it uses less digits than its factorization.

3125122123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11177.

The product of its digits is 720, while the sum is 22.

The square root of 3125122123 is about 55902.7917281418. The cubic root of 3125122123 is about 1462.0279136487.

Adding to 3125122123 its reverse (3212215213), we get a palindrome (6337337336).

The spelling of 3125122123 in words is "three billion, one hundred twenty-five million, one hundred twenty-two thousand, one hundred twenty-three".