112920658949 has 4 divisors (see below), whose sum is σ = 129052181664. Its totient is φ = 96789136236.

The previous prime is 112920658919. The next prime is 112920658957. The reversal of 112920658949 is 949856029211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112920658949 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112920658894 and 112920658903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112920658909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8065761347 + ... + 8065761360.

It is an arithmetic number, because the mean of its divisors is an integer number (32263045416).

Almost surely, 2^112920658949 is an apocalyptic number.

It is an amenable number.

112920658949 is a deficient number, since it is larger than the sum of its proper divisors (16131522715).

112920658949 is an equidigital number, since it uses as much as digits as its factorization.

112920658949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16131522714.

The product of its (nonzero) digits is 2799360, while the sum is 56.

The spelling of 112920658949 in words is "one hundred twelve billion, nine hundred twenty million, six hundred fifty-eight thousand, nine hundred forty-nine".