123400331214 has 64 divisors (see below), whose sum is σ = 255839109120. Its totient is φ = 39654403040.

The previous prime is 123400331179. The next prime is 123400331231. The reversal of 123400331214 is 412133004321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28809517 + ... + 28813799.

It is an arithmetic number, because the mean of its divisors is an integer number (3997486080).

Almost surely, 2^123400331214 is an apocalyptic number.

123400331214 is an abundant number, since it is smaller than the sum of its proper divisors (132438777906).

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

123400331214 is a wasteful number, since it uses less digits than its factorization.

123400331214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5845.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 123400331214 its reverse (412133004321), we get a palindrome (535533335535).

The spelling of 123400331214 in words is "one hundred twenty-three billion, four hundred million, three hundred thirty-one thousand, two hundred fourteen".