112620522 has 48 divisors (see below), whose sum is σ = 268434432. Its totient is φ = 31389120.

The previous prime is 112620517. The next prime is 112620523. The reversal of 112620522 is 225026211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (112620523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7383 + ... + 16725.

It is an arithmetic number, because the mean of its divisors is an integer number (5592384).

Almost surely, 2^112620522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112620522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134217216).

112620522 is an abundant number, since it is smaller than the sum of its proper divisors (155813910).

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

112620522 is a wasteful number, since it uses less digits than its factorization.

112620522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9403 (or 9396 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 112620522 is about 10612.2816585313. The cubic root of 112620522 is about 482.9170199812.

Adding to 112620522 its reverse (225026211), we get a palindrome (337646733).

The spelling of 112620522 in words is "one hundred twelve million, six hundred twenty thousand, five hundred twenty-two".