123220102014 has 16 divisors (see below), whose sum is σ = 273822449040. Its totient is φ = 41073367320.

The previous prime is 123220102009. The next prime is 123220102037. The reversal of 123220102014 is 410201022321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140926817 + ... + 1140926924.

It is an arithmetic number, because the mean of its divisors is an integer number (17113903065).

Almost surely, 2^123220102014 is an apocalyptic number.

123220102014 is an abundant number, since it is smaller than the sum of its proper divisors (150602347026).

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

123220102014 is a wasteful number, since it uses less digits than its factorization.

123220102014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281853752 (or 2281853746 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 123220102014 its reverse (410201022321), we get a palindrome (533421124335).

The spelling of 123220102014 in words is "one hundred twenty-three billion, two hundred twenty million, one hundred two thousand, fourteen".