112740721973 has 32 divisors (see below), whose sum is σ = 128260952064. Its totient is φ = 98172000000.

The previous prime is 112740721939. The next prime is 112740721991. The reversal of 112740721973 is 379127047211.

It is a cyclic number.

It is not a de Polignac number, because 112740721973 - 2¹⁰ = 112740720949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112740721903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13947293 + ... + 13955373.

It is an arithmetic number, because the mean of its divisors is an integer number (4008154752).

Almost surely, 2^112740721973 is an apocalyptic number.

It is an amenable number.

112740721973 is a deficient number, since it is larger than the sum of its proper divisors (15520230091).

112740721973 is a wasteful number, since it uses less digits than its factorization.

112740721973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8537.

The product of its (nonzero) digits is 148176, while the sum is 44.

The spelling of 112740721973 in words is "one hundred twelve billion, seven hundred forty million, seven hundred twenty-one thousand, nine hundred seventy-three".