136122036 has 12 divisors (see below), whose sum is σ = 317618112. Its totient is φ = 45374008.

The previous prime is 136122031. The next prime is 136122037. The reversal of 136122036 is 630221631.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 136121997 and 136122015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136122031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5671740 + ... + 5671763.

It is an arithmetic number, because the mean of its divisors is an integer number (26468176).

Almost surely, 2^136122036 is an apocalyptic number.

It is an amenable number.

136122036 is an abundant number, since it is smaller than the sum of its proper divisors (181496076).

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

136122036 is a wasteful number, since it uses less digits than its factorization.

136122036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11343510 (or 11343508 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 136122036 is about 11667.1348667957. The cubic root of 136122036 is about 514.4100902445.

Adding to 136122036 its reverse (630221631), we get a palindrome (766343667).

The spelling of 136122036 in words is "one hundred thirty-six million, one hundred twenty-two thousand, thirty-six".