136122030 has 96 divisors (see below), whose sum is σ = 388177920. Its totient is φ = 32821440.

The previous prime is 136122017. The next prime is 136122031. The reversal of 136122030 is 30221631.

136122030 is a `hidden beast` number, since 1 + 3 + 612 + 20 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 136121994 and 136122012.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 355219 + ... + 355601.

It is an arithmetic number, because the mean of its divisors is an integer number (4043520).

Almost surely, 2^136122030 is an apocalyptic number.

136122030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 136122030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194088960).

136122030 is an abundant number, since it is smaller than the sum of its proper divisors (252055890).

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

136122030 is a wasteful number, since it uses less digits than its factorization.

136122030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 136122030 is about 11667.1346096632. The cubic root of 136122030 is about 514.4100826864.

Adding to 136122030 its reverse (30221631), we get a palindrome (166343661).

The spelling of 136122030 in words is "one hundred thirty-six million, one hundred twenty-two thousand, thirty".