127183012747120 has 80 divisors (see below), whose sum is σ = 322735183626240. Its totient is φ = 46226459321600.

The previous prime is 127183012747111. The next prime is 127183012747123. The reversal of 127183012747120 is 21747210381721.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127183012747123) 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, 32374000 + ... + 36089359.

It is an arithmetic number, because the mean of its divisors is an integer number (4034189795328).

Almost surely, 2^{127183012747120} is an apocalyptic number.

127183012747120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127183012747120 is an abundant number, since it is smaller than the sum of its proper divisors (195552170879120).

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

127183012747120 is a wasteful number, since it uses less digits than its factorization.

127183012747120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68465494 (or 68465488 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 46.

The spelling of 127183012747120 in words is "one hundred twenty-seven trillion, one hundred eighty-three billion, twelve million, seven hundred forty-seven thousand, one hundred twenty".