123394828370 has 48 divisors (see below), whose sum is σ = 245039727744. Its totient is φ = 44705152800.

The previous prime is 123394828363. The next prime is 123394828373. The reversal of 123394828370 is 73828493321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (123394828373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139757 + ... + 516063.

It is an arithmetic number, because the mean of its divisors is an integer number (5104994328).

Almost surely, 2^123394828370 is an apocalyptic number.

123394828370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123394828370 is a deficient number, since it is larger than the sum of its proper divisors (121644899374).

123394828370 is a wasteful number, since it uses less digits than its factorization.

123394828370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376607 (or 376596 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

It can be divided in two parts, 123 and 394828370, that added together give a palindrome (394828493).

The spelling of 123394828370 in words is "one hundred twenty-three billion, three hundred ninety-four million, eight hundred twenty-eight thousand, three hundred seventy".