119686812 has 36 divisors (see below), whose sum is σ = 324865800. Its totient is φ = 34196064.

The previous prime is 119686811. The next prime is 119686841. The reversal of 119686812 is 218686911.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119686811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101187 + ... + 102362.

It is an arithmetic number, because the mean of its divisors is an integer number (9024050).

Almost surely, 2^119686812 is an apocalyptic number.

119686812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

119686812 is an abundant number, since it is smaller than the sum of its proper divisors (205178988).

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

119686812 is a wasteful number, since it uses less digits than its factorization.

119686812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203570 (or 203561 counting only the distinct ones).

The product of its digits is 41472, while the sum is 42.

The square root of 119686812 is about 10940.1467997463. The cubic root of 119686812 is about 492.8129365578.

Subtracting 119686812 from its reverse (218686911), we obtain a palindrome (99000099).

The spelling of 119686812 in words is "one hundred nineteen million, six hundred eighty-six thousand, eight hundred twelve".