123220405014 has 32 divisors (see below), whose sum is σ = 281662811136. Its totient is φ = 35203808640.

The previous prime is 123220405013. The next prime is 123220405027. The reversal of 123220405014 is 410504022321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123220405013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 754174 + ... + 902894.

It is an arithmetic number, because the mean of its divisors is an integer number (8801962848).

Almost surely, 2^123220405014 is an apocalyptic number.

123220405014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123220405014 is an abundant number, since it is smaller than the sum of its proper divisors (158442406122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123220405014 is a wasteful number, since it uses less digits than its factorization.

123220405014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168460.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 123220405014 its reverse (410504022321), we get a palindrome (533724427335).

The spelling of 123220405014 in words is "one hundred twenty-three billion, two hundred twenty million, four hundred five thousand, fourteen".