119869812 has 18 divisors (see below), whose sum is σ = 303004338. Its totient is φ = 39956592.

The previous prime is 119869801. The next prime is 119869829. The reversal of 119869812 is 218968911.

It can be written as a sum of positive squares in only one way, i.e., 78960996 + 40908816 = 8886^2 + 6396^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1664823 + ... + 1664894.

Almost surely, 2^119869812 is an apocalyptic number.

119869812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

119869812 is an abundant number, since it is smaller than the sum of its proper divisors (183134526).

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

119869812 is a wasteful number, since it uses less digits than its factorization.

119869812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3329727 (or 3329722 counting only the distinct ones).

The product of its digits is 62208, while the sum is 45.

The square root of 119869812 is about 10948.5072955175. The cubic root of 119869812 is about 493.0639774230.

Subtracting 119869812 from its reverse (218968911), we obtain a palindrome (99099099).

The spelling of 119869812 in words is "one hundred nineteen million, eight hundred sixty-nine thousand, eight hundred twelve".