36121122 has 24 divisors (see below), whose sum is σ = 78399360. Its totient is φ = 12019320.

The previous prime is 36121121. The next prime is 36121133. The reversal of 36121122 is 22112163.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 36121095 and 36121104.

It is not an unprimeable number, because it can be changed into a prime (36121121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11547 + ... + 14337.

It is an arithmetic number, because the mean of its divisors is an integer number (3266640).

Almost surely, 2^36121122 is an apocalyptic number.

36121122 is an abundant number, since it is smaller than the sum of its proper divisors (42278238).

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

36121122 is a wasteful number, since it uses less digits than its factorization.

36121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3518 (or 3515 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 36121122 is about 6010.0850243570. The cubic root of 36121122 is about 330.5626215010.

Adding to 36121122 its reverse (22112163), we get a palindrome (58233285).

The spelling of 36121122 in words is "thirty-six million, one hundred twenty-one thousand, one hundred twenty-two".