123078463148 has 12 divisors (see below), whose sum is σ = 216708706200. Its totient is φ = 61161689952.

The previous prime is 123078463147. The next prime is 123078463153. The reversal of 123078463148 is 841364870321.

It is not an unprimeable number, because it can be changed into a prime (123078463141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94384673 + ... + 94385976.

It is an arithmetic number, because the mean of its divisors is an integer number (18059058850).

Almost surely, 2^123078463148 is an apocalyptic number.

It is an amenable number.

123078463148 is a deficient number, since it is larger than the sum of its proper divisors (93630243052).

123078463148 is a wasteful number, since it uses less digits than its factorization.

123078463148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188770816 (or 188770814 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 123078463148 in words is "one hundred twenty-three billion, seventy-eight million, four hundred sixty-three thousand, one hundred forty-eight".