112405121202 has 64 divisors (see below), whose sum is σ = 252830325888. Its totient is φ = 33019584000.

The previous prime is 112405121183. The next prime is 112405121207. The reversal of 112405121202 is 202121504211.

It is a super-2 number, since 2×112405121202² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112405121207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292552 + ... + 557132.

It is an arithmetic number, because the mean of its divisors is an integer number (3950473842).

Almost surely, 2^112405121202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112405121202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126415162944).

112405121202 is an abundant number, since it is smaller than the sum of its proper divisors (140425204686).

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

112405121202 is a wasteful number, since it uses less digits than its factorization.

112405121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264795.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 112405121202 its reverse (202121504211), we get a palindrome (314526625413).

The spelling of 112405121202 in words is "one hundred twelve billion, four hundred five million, one hundred twenty-one thousand, two hundred two".