112454740421 has 2 divisors, whose sum is σ = 112454740422. Its totient is φ = 112454740420.

The previous prime is 112454740399. The next prime is 112454740439. The reversal of 112454740421 is 124047454211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78215308900 + 34239431521 = 279670^2 + 185039^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112454740421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112454740451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56227370210 + 56227370211.

It is an arithmetic number, because the mean of its divisors is an integer number (56227370211).

Almost surely, 2^112454740421 is an apocalyptic number.

It is an amenable number.

112454740421 is a deficient number, since it is larger than the sum of its proper divisors (1).

112454740421 is an equidigital number, since it uses as much as digits as its factorization.

112454740421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35840, while the sum is 35.

The spelling of 112454740421 in words is "one hundred twelve billion, four hundred fifty-four million, seven hundred forty thousand, four hundred twenty-one".