1378125307230 has 48 divisors (see below), whose sum is σ = 3847500861840. Its totient is φ = 315000069888.

The previous prime is 1378125307219. The next prime is 1378125307259. The reversal of 1378125307230 is 327035218731.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 468748635 + ... + 468751574.

It is an arithmetic number, because the mean of its divisors is an integer number (80156267955).

Almost surely, 2^{1378125307230} is an apocalyptic number.

1378125307230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1378125307230 is an abundant number, since it is smaller than the sum of its proper divisors (2469375554610).

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

1378125307230 is a wasteful number, since it uses less digits than its factorization.

1378125307230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937500233 (or 937500226 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 1378125307230 in words is "one trillion, three hundred seventy-eight billion, one hundred twenty-five million, three hundred seven thousand, two hundred thirty".