123021300220011 has 8 divisors (see below), whose sum is σ = 182253778103760. Its totient is φ = 82014200146656.

The previous prime is 123021300219967. The next prime is 123021300220031. The reversal of 123021300220011 is 110022003120321.

123021300220011 is a `hidden beast` number, since 1 + 2 + 302 + 130 + 0 + 220 + 0 + 11 = 666.

It is not a de Polignac number, because 123021300220011 - 2¹³ = 123021300211819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123021300220031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2278172226270 + ... + 2278172226323.

It is an arithmetic number, because the mean of its divisors is an integer number (22781722262970).

Almost surely, 2^{123021300220011} is an apocalyptic number.

123021300220011 is a deficient number, since it is larger than the sum of its proper divisors (59232477883749).

123021300220011 is an equidigital number, since it uses as much as digits as its factorization.

123021300220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556344452602 (or 4556344452596 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 123021300220011 its reverse (110022003120321), we get a palindrome (233043303340332).

The spelling of 123021300220011 in words is "one hundred twenty-three trillion, twenty-one billion, three hundred million, two hundred twenty thousand, eleven".