201124704 has 96 divisors (see below), whose sum is σ = 578841984. Its totient is φ = 60641280.

The previous prime is 201124691. The next prime is 201124787. The reversal of 201124704 is 407421102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×201124704² = 80902293118175232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 298512 + ... + 299184.

It is an arithmetic number, because the mean of its divisors is an integer number (6029604).

Almost surely, 2^201124704 is an apocalyptic number.

201124704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201124704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289420992).

201124704 is an abundant number, since it is smaller than the sum of its proper divisors (377717280).

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

201124704 is a wasteful number, since it uses less digits than its factorization.

201124704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 201124704 is about 14181.8441678084. The cubic root of 201124704 is about 585.8977173189.

Adding to 201124704 its reverse (407421102), we get a palindrome (608545806).

The spelling of 201124704 in words is "two hundred one million, one hundred twenty-four thousand, seven hundred four".