4101220123 has 32 divisors (see below), whose sum is σ = 5531097600. Its totient is φ = 2936770560.

The previous prime is 4101220033. The next prime is 4101220127. The reversal of 4101220123 is 3210221014.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4101220123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4101220097 and 4101220106.

It is not an unprimeable number, because it can be changed into a prime (4101220127) 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 31 ways as a sum of consecutive naturals, for example, 218203 + ... + 236251.

It is an arithmetic number, because the mean of its divisors is an integer number (172846800).

Almost surely, 2^4101220123 is an apocalyptic number.

4101220123 is a deficient number, since it is larger than the sum of its proper divisors (1429877477).

4101220123 is a wasteful number, since it uses less digits than its factorization.

4101220123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18307.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 4101220123 is about 64040.7692255488. The cubic root of 4101220123 is about 1600.6794149718.

Adding to 4101220123 its reverse (3210221014), we get a palindrome (7311441137).

The spelling of 4101220123 in words is "four billion, one hundred one million, two hundred twenty thousand, one hundred twenty-three".