122731543706 has 8 divisors (see below), whose sum is σ = 184797306144. Its totient is φ = 61132441660.

The previous prime is 122731543681. The next prime is 122731543717. The reversal of 122731543706 is 607345137221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116664440 + ... + 116665491.

It is an arithmetic number, because the mean of its divisors is an integer number (23099663268).

Almost surely, 2^122731543706 is an apocalyptic number.

122731543706 is a deficient number, since it is larger than the sum of its proper divisors (62065762438).

122731543706 is a wasteful number, since it uses less digits than its factorization.

122731543706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233330196.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 122731543706 in words is "one hundred twenty-two billion, seven hundred thirty-one million, five hundred forty-three thousand, seven hundred six".