109372745120 has 48 divisors (see below), whose sum is σ = 260763730920. Its totient is φ = 43347723264.

The previous prime is 109372745117. The next prime is 109372745123. The reversal of 109372745120 is 21547273901.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (109372745117) and next prime (109372745123).

It can be written as a sum of positive squares in 4 ways, for example, as 62146501264 + 47226243856 = 249292^2 + 217316^2 .

It is not an unprimeable number, because it can be changed into a prime (109372745123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3118247 + ... + 3153126.

Almost surely, 2^109372745120 is an apocalyptic number.

109372745120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109372745120 is an abundant number, since it is smaller than the sum of its proper divisors (151390985800).

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

109372745120 is a wasteful number, since it uses less digits than its factorization.

109372745120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6271497 (or 6271489 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 109372745120 in words is "one hundred nine billion, three hundred seventy-two million, seven hundred forty-five thousand, one hundred twenty".