123446803678 has 24 divisors (see below), whose sum is σ = 203572075896. Its totient is φ = 56101739760.

The previous prime is 123446803643. The next prime is 123446803693. The reversal of 123446803678 is 876308644321.

It is a super-2 number, since 2×123446803678² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1338901 + ... + 1428127.

It is an arithmetic number, because the mean of its divisors is an integer number (8482169829).

Almost surely, 2^123446803678 is an apocalyptic number.

123446803678 is a deficient number, since it is larger than the sum of its proper divisors (80125272218).

123446803678 is a wasteful number, since it uses less digits than its factorization.

123446803678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94968 (or 94957 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 123446803678 in words is "one hundred twenty-three billion, four hundred forty-six million, eight hundred three thousand, six hundred seventy-eight".