109119012 has 12 divisors (see below), whose sum is σ = 254611056. Its totient is φ = 36373000.

The previous prime is 109119011. The next prime is 109119019. The reversal of 109119012 is 210911901.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×109119012² = 23813917559712288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109119011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4546614 + ... + 4546637.

It is an arithmetic number, because the mean of its divisors is an integer number (21217588).

Almost surely, 2^109119012 is an apocalyptic number.

109119012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109119012 is an abundant number, since it is smaller than the sum of its proper divisors (145492044).

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

109119012 is a wasteful number, since it uses less digits than its factorization.

109119012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9093258 (or 9093256 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 24.

The square root of 109119012 is about 10446.0045950593. The cubic root of 109119012 is about 477.8594090594.

The spelling of 109119012 in words is "one hundred nine million, one hundred nineteen thousand, twelve".