112212429 has 16 divisors (see below), whose sum is σ = 171164160. Its totient is φ = 64056240.

The previous prime is 112212407. The next prime is 112212433. The reversal of 112212429 is 924212211.

It is not a de Polignac number, because 112212429 - 2¹² = 112208333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112212399 and 112212408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112214429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25042 + ... + 29180.

It is an arithmetic number, because the mean of its divisors is an integer number (10697760).

Almost surely, 2^112212429 is an apocalyptic number.

It is an amenable number.

112212429 is a deficient number, since it is larger than the sum of its proper divisors (58951731).

112212429 is a wasteful number, since it uses less digits than its factorization.

112212429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5440.

The product of its digits is 576, while the sum is 24.

The square root of 112212429 is about 10593.0368167018. The cubic root of 112212429 is about 482.3330128115. Note that the first 3 decimals are identical.

The spelling of 112212429 in words is "one hundred twelve million, two hundred twelve thousand, four hundred twenty-nine".