123010042211 has 16 divisors (see below), whose sum is σ = 140896896000. Its totient is φ = 105201892800.

The previous prime is 123010042159. The next prime is 123010042217. The reversal of 123010042211 is 112240010321.

It is a cyclic number.

It is not a de Polignac number, because 123010042211 - 2⁶ = 123010042147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123010042211.

It is not an unprimeable number, because it can be changed into a prime (123010042217) 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, 8402480 + ... + 8417106.

It is an arithmetic number, because the mean of its divisors is an integer number (8806056000).

Almost surely, 2^123010042211 is an apocalyptic number.

123010042211 is a deficient number, since it is larger than the sum of its proper divisors (17886853789).

123010042211 is a wasteful number, since it uses less digits than its factorization.

123010042211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17234.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 123010042211 its reverse (112240010321), we get a palindrome (235250052532).

The spelling of 123010042211 in words is "one hundred twenty-three billion, ten million, forty-two thousand, two hundred eleven".