123302441021205 has 32 divisors (see below), whose sum is σ = 200328709417344. Its totient is φ = 64747350302976.

The previous prime is 123302441021203. The next prime is 123302441021213. The reversal of 123302441021205 is 502120144203321.

It is a happy number.

It is not a de Polignac number, because 123302441021205 - 2¹ = 123302441021203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123302441021203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28711342 + ... + 32725311.

It is an arithmetic number, because the mean of its divisors is an integer number (6260272169292).

Almost surely, 2^{123302441021205} is an apocalyptic number.

123302441021205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123302441021205 is a deficient number, since it is larger than the sum of its proper divisors (77026268396139).

123302441021205 is a wasteful number, since it uses less digits than its factorization.

123302441021205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61438725.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 123302441021205 its reverse (502120144203321), we get a palindrome (625422585224526).

The spelling of 123302441021205 in words is "one hundred twenty-three trillion, three hundred two billion, four hundred forty-one million, twenty-one thousand, two hundred five".