123381196 has 24 divisors (see below), whose sum is σ = 225595440. Its totient is φ = 58968000.

The previous prime is 123381161. The next prime is 123381211. The reversal of 123381196 is 691183321.

It is a super-3 number, since 3×123381196³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6451 + ... + 16981.

It is an arithmetic number, because the mean of its divisors is an integer number (9399810).

Almost surely, 2^123381196 is an apocalyptic number.

It is an amenable number.

123381196 is a deficient number, since it is larger than the sum of its proper divisors (102214244).

123381196 is a wasteful number, since it uses less digits than its factorization.

123381196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10665 (or 10663 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 123381196 is about 11107.7088546649. The cubic root of 123381196 is about 497.8322096192.

The spelling of 123381196 in words is "one hundred twenty-three million, three hundred eighty-one thousand, one hundred ninety-six".