123542470706 has 8 divisors (see below), whose sum is σ = 185694228480. Its totient is φ = 61644394548.

The previous prime is 123542470699. The next prime is 123542470763. The reversal of 123542470706 is 607074245321.

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

It is a Curzon number.

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, 63419186 + ... + 63421133.

It is an arithmetic number, because the mean of its divisors is an integer number (23211778560).

Almost surely, 2^123542470706 is an apocalyptic number.

123542470706 is a deficient number, since it is larger than the sum of its proper divisors (62151757774).

123542470706 is a wasteful number, since it uses less digits than its factorization.

123542470706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126840808.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 123542470706 in words is "one hundred twenty-three billion, five hundred forty-two million, four hundred seventy thousand, seven hundred six".