123040431214 has 16 divisors (see below), whose sum is σ = 184885919568. Its totient is φ = 61411871232.

The previous prime is 123040431197. The next prime is 123040431233. The reversal of 123040431214 is 412134040321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3301774 + ... + 3338830.

It is an arithmetic number, because the mean of its divisors is an integer number (11555369973).

Almost surely, 2^123040431214 is an apocalyptic number.

123040431214 is a deficient number, since it is larger than the sum of its proper divisors (61845488354).

123040431214 is a wasteful number, since it uses less digits than its factorization.

123040431214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39939.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 123040431214 its reverse (412134040321), we get a palindrome (535174471535).

The spelling of 123040431214 in words is "one hundred twenty-three billion, forty million, four hundred thirty-one thousand, two hundred fourteen".