1201422205 has 8 divisors (see below), whose sum is σ = 1488213504. Its totient is φ = 930133200.

The previous prime is 1201422199. The next prime is 1201422217. The reversal of 1201422205 is 5022241021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1201422205 - 2³ = 1201422197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3875401 + ... + 3875710.

It is an arithmetic number, because the mean of its divisors is an integer number (186026688).

Almost surely, 2^1201422205 is an apocalyptic number.

It is an amenable number.

1201422205 is a deficient number, since it is larger than the sum of its proper divisors (286791299).

1201422205 is an equidigital number, since it uses as much as digits as its factorization.

1201422205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7751147.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1201422205 is about 34661.5378337430. The cubic root of 1201422205 is about 1063.0782140899.

Adding to 1201422205 its reverse (5022241021), we get a palindrome (6223663226).

The spelling of 1201422205 in words is "one billion, two hundred one million, four hundred twenty-two thousand, two hundred five".