112212040 has 32 divisors (see below), whose sum is σ = 252778680. Its totient is φ = 44831232.

The previous prime is 112212031. The next prime is 112212103. The reversal of 112212040 is 40212211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 74684164 + 37527876 = 8642^2 + 6126^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112212040.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65434 + ... + 67126.

Almost surely, 2^112212040 is an apocalyptic number.

112212040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112212040 is an abundant number, since it is smaller than the sum of its proper divisors (140566640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112212040 is a wasteful number, since it uses less digits than its factorization.

112212040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361 (or 3357 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 112212040 is about 10593.0184555678. The cubic root of 112212040 is about 482.3324554527.

Adding to 112212040 its reverse (40212211), we get a palindrome (152424251).

The spelling of 112212040 in words is "one hundred twelve million, two hundred twelve thousand, forty".