1201132222 has 8 divisors (see below), whose sum is σ = 1801950696. Its totient is φ = 600481992.

The previous prime is 1201132217. The next prime is 1201132267. The reversal of 1201132222 is 2222311021.

It is a happy number.

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

It is a super-2 number, since 2×1201132222² = 2885437229453314568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201132196 and 1201132205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22368 + ... + 53875.

It is an arithmetic number, because the mean of its divisors is an integer number (225243837).

Almost surely, 2^1201132222 is an apocalyptic number.

1201132222 is a deficient number, since it is larger than the sum of its proper divisors (600818474).

1201132222 is an equidigital number, since it uses as much as digits as its factorization.

1201132222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84122.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1201132222 is about 34657.3545153118. The cubic root of 1201132222 is about 1062.9926767398.

Adding to 1201132222 its reverse (2222311021), we get a palindrome (3423443243).

The spelling of 1201132222 in words is "one billion, two hundred one million, one hundred thirty-two thousand, two hundred twenty-two".