1202434201 has 2 divisors, whose sum is σ = 1202434202. Its totient is φ = 1202434200.

The previous prime is 1202434199. The next prime is 1202434237. The reversal of 1202434201 is 1024342021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1200691801 + 1742400 = 34651^2 + 1320^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202434201 - 2¹ = 1202434199 is a prime.

Together with 1202434199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1202434271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601217100 + 601217101.

It is an arithmetic number, because the mean of its divisors is an integer number (601217101).

Almost surely, 2^1202434201 is an apocalyptic number.

It is an amenable number.

1202434201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202434201 is an equidigital number, since it uses as much as digits as its factorization.

1202434201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1202434201 is about 34676.1330168172. The cubic root of 1202434201 is about 1063.3766184778.

Adding to 1202434201 its reverse (1024342021), we get a palindrome (2226776222).

It can be divided in two parts, 12024 and 34201, that added together give a square (46225 = 215²).

The spelling of 1202434201 in words is "one billion, two hundred two million, four hundred thirty-four thousand, two hundred one".