1202432201 has 4 divisors (see below), whose sum is σ = 1202997012. Its totient is φ = 1201867392.

The previous prime is 1202432173. The next prime is 1202432237. The reversal of 1202432201 is 1022342021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1022342021 = 89 ⋅11486989.

It can be written as a sum of positive squares in 2 ways, for example, as 53290000 + 1149142201 = 7300^2 + 33899^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202432201 - 2¹⁰ = 1202431177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202432201.

It is not an unprimeable number, because it can be changed into a prime (1202432251) 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, 279200 + ... + 283473.

It is an arithmetic number, because the mean of its divisors is an integer number (300749253).

Almost surely, 2^1202432201 is an apocalyptic number.

It is an amenable number.

1202432201 is a deficient number, since it is larger than the sum of its proper divisors (564811).

1202432201 is an equidigital number, since it uses as much as digits as its factorization.

1202432201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564810.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1202432201 is about 34676.1041785262. The cubic root of 1202432201 is about 1063.3760289086.

Adding to 1202432201 its reverse (1022342021), we get a palindrome (2224774222).

The spelling of 1202432201 in words is "one billion, two hundred two million, four hundred thirty-two thousand, two hundred one".