1201132205 has 32 divisors (see below), whose sum is σ = 1799013888. Its totient is φ = 749548800.

The previous prime is 1201132193. The next prime is 1201132217. The reversal of 1201132205 is 5022311021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1201132193) and next prime (1201132217).

It is not a de Polignac number, because 1201132205 - 2¹⁰ = 1201131181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13715 + ... + 50895.

It is an arithmetic number, because the mean of its divisors is an integer number (56219184).

Almost surely, 2^1201132205 is an apocalyptic number.

It is an amenable number.

1201132205 is a deficient number, since it is larger than the sum of its proper divisors (597881683).

1201132205 is a wasteful number, since it uses less digits than its factorization.

1201132205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37277.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1201132205 is about 34657.3542700536. The cubic root of 1201132205 is about 1062.9926717248.

Adding to 1201132205 its reverse (5022311021), we get a palindrome (6223443226).

The spelling of 1201132205 in words is "one billion, two hundred one million, one hundred thirty-two thousand, two hundred five".