3123100123 has 16 divisors (see below), whose sum is σ = 3673202400. Its totient is φ = 2617850880.

The previous prime is 3123100121. The next prime is 3123100151. The reversal of 3123100123 is 3210013213.

It is a cyclic number.

It is not a de Polignac number, because 3123100123 - 2¹ = 3123100121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3123100097 and 3123100106.

It is not an unprimeable number, because it can be changed into a prime (3123100121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121093 + ... + 144601.

It is an arithmetic number, because the mean of its divisors is an integer number (229575150).

Almost surely, 2^3123100123 is an apocalyptic number.

3123100123 is a deficient number, since it is larger than the sum of its proper divisors (550102277).

3123100123 is a wasteful number, since it uses less digits than its factorization.

3123100123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24462.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3123100123 is about 55884.7038374545. The cubic root of 3123100123 is about 1461.7125277611.

Adding to 3123100123 its reverse (3210013213), we get a palindrome (6333113336).

The spelling of 3123100123 in words is "three billion, one hundred twenty-three million, one hundred thousand, one hundred twenty-three".