123010122001 has 16 divisors (see below), whose sum is σ = 132887502720. Its totient is φ = 113192576640.

The previous prime is 123010121977. The next prime is 123010122077. The reversal of 123010122001 is 100221010321.

It is a de Polignac number, because none of the positive numbers 2^k-123010122001 is a prime.

It is a super-2 number, since 2×123010122001² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123010122091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5807436 + ... + 5828578.

It is an arithmetic number, because the mean of its divisors is an integer number (8305468920).

Almost surely, 2^123010122001 is an apocalyptic number.

It is an amenable number.

123010122001 is a deficient number, since it is larger than the sum of its proper divisors (9877380719).

123010122001 is a wasteful number, since it uses less digits than its factorization.

123010122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22536.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 123010122001 its reverse (100221010321), we get a palindrome (223231132322).

The spelling of 123010122001 in words is "one hundred twenty-three billion, ten million, one hundred twenty-two thousand, one".