123113204214 has 128 divisors (see below), whose sum is σ = 330776248320. Its totient is φ = 29501712000.

The previous prime is 123113204147. The next prime is 123113204233. The reversal of 123113204214 is 412402311321.

It is a super-2 number, since 2×123113204214² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14115747 + ... + 14124465.

It is an arithmetic number, because the mean of its divisors is an integer number (2584189440).

Almost surely, 2^123113204214 is an apocalyptic number.

123113204214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 123113204214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165388124160).

123113204214 is an abundant number, since it is smaller than the sum of its proper divisors (207663044106).

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

123113204214 is a wasteful number, since it uses less digits than its factorization.

123113204214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11106.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 123113204214 its reverse (412402311321), we get a palindrome (535515515535).

The spelling of 123113204214 in words is "one hundred twenty-three billion, one hundred thirteen million, two hundred four thousand, two hundred fourteen".