136443124121202 has 80 divisors (see below), whose sum is σ = 309309174389952. Its totient is φ = 44950747456800.

The previous prime is 136443124121189. The next prime is 136443124121257. The reversal of 136443124121202 is 202121421344631.

136443124121202 is a `hidden beast` number, since 1 + 3 + 6 + 4 + 4 + 31 + 2 + 412 + 1 + 202 = 666.

It is a super-2 number, since 2×136443124121202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1805923 + ... + 16617689.

Almost surely, 2^{136443124121202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136443124121202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154654587194976).

136443124121202 is an abundant number, since it is smaller than the sum of its proper divisors (172866050268750).

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

136443124121202 is a wasteful number, since it uses less digits than its factorization.

136443124121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14812445 (or 14812436 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

Adding to 136443124121202 its reverse (202121421344631), we get a palindrome (338564545465833).

The spelling of 136443124121202 in words is "one hundred thirty-six trillion, four hundred forty-three billion, one hundred twenty-four million, one hundred twenty-one thousand, two hundred two".