201124402 has 16 divisors (see below), whose sum is σ = 305236800. Its totient is φ = 99383760.

The previous prime is 201124361. The next prime is 201124403. The reversal of 201124402 is 204421102.

It is not an unprimeable number, because it can be changed into a prime (201124403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106099 + ... + 107977.

It is an arithmetic number, because the mean of its divisors is an integer number (19077300).

Almost surely, 2^201124402 is an apocalyptic number.

201124402 is a deficient number, since it is larger than the sum of its proper divisors (104112398).

201124402 is a wasteful number, since it uses less digits than its factorization.

201124402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 201124402 is about 14181.8335203880. The cubic root of 201124402 is about 585.8974240660.

Adding to 201124402 its reverse (204421102), we get a palindrome (405545504).

The spelling of 201124402 in words is "two hundred one million, one hundred twenty-four thousand, four hundred two".