123348124940 has 48 divisors (see below), whose sum is σ = 261277277184. Its totient is φ = 48912177600.

The previous prime is 123348124937. The next prime is 123348124943. The reversal of 123348124940 is 49421843321.

123348124940 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (123348124937) and next prime (123348124943).

It is not an unprimeable number, because it can be changed into a prime (123348124943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2572667 + ... + 2620173.

It is an arithmetic number, because the mean of its divisors is an integer number (5443276608).

Almost surely, 2^123348124940 is an apocalyptic number.

123348124940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123348124940 is an abundant number, since it is smaller than the sum of its proper divisors (137929152244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123348124940 is a wasteful number, since it uses less digits than its factorization.

123348124940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48638 (or 48636 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 123348124940 in words is "one hundred twenty-three billion, three hundred forty-eight million, one hundred twenty-four thousand, nine hundred forty".