112054145122 has 4 divisors (see below), whose sum is σ = 168081217686. Its totient is φ = 56027072560.

The previous prime is 112054145113. The next prime is 112054145129. The reversal of 112054145122 is 221541450211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 103639568761 + 8414576361 = 321931^2 + 91731^2 .

It is a super-2 number, since 2×112054145122² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112054145129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28013536279 + ... + 28013536282.

Almost surely, 2^112054145122 is an apocalyptic number.

112054145122 is a deficient number, since it is larger than the sum of its proper divisors (56027072564).

112054145122 is an equidigital number, since it uses as much as digits as its factorization.

112054145122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56027072563.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 112054145122 its reverse (221541450211), we get a palindrome (333595595333).

The spelling of 112054145122 in words is "one hundred twelve billion, fifty-four million, one hundred forty-five thousand, one hundred twenty-two".