1201322235 has 8 divisors (see below), whose sum is σ = 1922115600. Its totient is φ = 640705184.

The previous prime is 1201322203. The next prime is 1201322251. The reversal of 1201322235 is 5322231021.

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

It is a cyclic number.

It is not a de Polignac number, because 1201322235 - 2⁵ = 1201322203 is a prime.

It is a super-2 number, since 2×1201322235² = 2886350224610790450, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 40044060 + ... + 40044089.

It is an arithmetic number, because the mean of its divisors is an integer number (240264450).

Almost surely, 2^1201322235 is an apocalyptic number.

1201322235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1201322235 is a deficient number, since it is larger than the sum of its proper divisors (720793365).

1201322235 is an equidigital number, since it uses as much as digits as its factorization.

1201322235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80088157.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1201322235 is about 34660.0957153901. The cubic root of 1201322235 is about 1063.0487271268.

Adding to 1201322235 its reverse (5322231021), we get a palindrome (6523553256).

The spelling of 1201322235 in words is "one billion, two hundred one million, three hundred twenty-two thousand, two hundred thirty-five".