123385670374 has 8 divisors (see below), whose sum is σ = 185082560568. Its totient is φ = 61691483520.

The previous prime is 123385670357. The next prime is 123385670431. The reversal of 123385670374 is 473076583321.

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

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 3 ways as a sum of consecutive naturals, for example, 557592 + ... + 746779.

It is an arithmetic number, because the mean of its divisors is an integer number (23135320071).

Almost surely, 2^123385670374 is an apocalyptic number.

123385670374 is a deficient number, since it is larger than the sum of its proper divisors (61696890194).

123385670374 is a wasteful number, since it uses less digits than its factorization.

123385670374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351670.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 123385670374 in words is "one hundred twenty-three billion, three hundred eighty-five million, six hundred seventy thousand, three hundred seventy-four".