109124412 has 48 divisors (see below), whose sum is σ = 261660672. Its totient is φ = 35379520.

The previous prime is 109124401. The next prime is 109124417. The reversal of 109124412 is 214421901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109124417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107218 + ... + 108230.

It is an arithmetic number, because the mean of its divisors is an integer number (5451264).

Almost surely, 2^109124412 is an apocalyptic number.

109124412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109124412 is an abundant number, since it is smaller than the sum of its proper divisors (152536260).

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

109124412 is a wasteful number, since it uses less digits than its factorization.

109124412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258 (or 1256 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 109124412 is about 10446.2630638904. The cubic root of 109124412 is about 477.8672915790.

The spelling of 109124412 in words is "one hundred nine million, one hundred twenty-four thousand, four hundred twelve".