109212327125 has 32 divisors (see below), whose sum is σ = 148891841280. Its totient is φ = 79318056000.

The previous prime is 109212327113. The next prime is 109212327137. The reversal of 109212327125 is 521723212901.

It is an interprime number because it is at equal distance from previous prime (109212327113) and next prime (109212327137).

It is not a de Polignac number, because 109212327125 - 2¹⁰ = 109212326101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 953696 + ... + 1062054.

It is an arithmetic number, because the mean of its divisors is an integer number (4652870040).

Almost surely, 2^109212327125 is an apocalyptic number.

It is an amenable number.

109212327125 is a deficient number, since it is larger than the sum of its proper divisors (39679514155).

109212327125 is a wasteful number, since it uses less digits than its factorization.

109212327125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109118 (or 109108 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 109212327125 in words is "one hundred nine billion, two hundred twelve million, three hundred twenty-seven thousand, one hundred twenty-five".