2112030454 has 8 divisors (see below), whose sum is σ = 3168457560. Its totient is φ = 1055877936.

The previous prime is 2112030451. The next prime is 2112030469. The reversal of 2112030454 is 4540302112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2112030454² = 8921345277246892232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112030451) 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 in 3 ways as a sum of consecutive naturals, for example, 48199 + ... + 80914.

It is an arithmetic number, because the mean of its divisors is an integer number (396057195).

Almost surely, 2^2112030454 is an apocalyptic number.

2112030454 is a deficient number, since it is larger than the sum of its proper divisors (1056427106).

2112030454 is a wasteful number, since it uses less digits than its factorization.

2112030454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137294.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2112030454 is about 45956.8325061682. The cubic root of 2112030454 is about 1283.0198987774.

Adding to 2112030454 its reverse (4540302112), we get a palindrome (6652332566).

The spelling of 2112030454 in words is "two billion, one hundred twelve million, thirty thousand, four hundred fifty-four".