112312450420 has 24 divisors (see below), whose sum is σ = 238146015744. Its totient is φ = 44488814496.

The previous prime is 112312450321. The next prime is 112312450423. The reversal of 112312450420 is 24054213211.

It is a super-2 number, since 2×112312450420² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112312450423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27258244 + ... + 27262363.

It is an arithmetic number, because the mean of its divisors is an integer number (9922750656).

Almost surely, 2^112312450420 is an apocalyptic number.

112312450420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112312450420 is an abundant number, since it is smaller than the sum of its proper divisors (125833565324).

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

112312450420 is a wasteful number, since it uses less digits than its factorization.

112312450420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54520719 (or 54520717 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 112312450420 its reverse (24054213211), we get a palindrome (136366663631).

The spelling of 112312450420 in words is "one hundred twelve billion, three hundred twelve million, four hundred fifty thousand, four hundred twenty".