112421151 has 12 divisors (see below), whose sum is σ = 164211840. Its totient is φ = 74104800.

The previous prime is 112421107. The next prime is 112421203. The reversal of 112421151 is 151124211.

It is not a de Polignac number, because 112421151 - 2⁶ = 112421087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112425151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69375 + ... + 70976.

It is an arithmetic number, because the mean of its divisors is an integer number (13684320).

Almost surely, 2^112421151 is an apocalyptic number.

112421151 is a deficient number, since it is larger than the sum of its proper divisors (51790689).

112421151 is a wasteful number, since it uses less digits than its factorization.

112421151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140446 (or 140443 counting only the distinct ones).

The product of its digits is 80, while the sum is 18.

The square root of 112421151 is about 10602.8840887751. The cubic root of 112421151 is about 482.6318839103.

Adding to 112421151 its reverse (151124211), we get a palindrome (263545362).

The spelling of 112421151 in words is "one hundred twelve million, four hundred twenty-one thousand, one hundred fifty-one".