1201043122 has 8 divisors (see below), whose sum is σ = 1814526000. Its totient is φ = 596201124.

The previous prime is 1201043111. The next prime is 1201043131. The reversal of 1201043122 is 2213401021.

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

It is a junction number, because it is equal to n+sod(n) for n = 1201043096 and 1201043105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2159872 + ... + 2160427.

It is an arithmetic number, because the mean of its divisors is an integer number (226815750).

Almost surely, 2^1201043122 is an apocalyptic number.

1201043122 is a deficient number, since it is larger than the sum of its proper divisors (613482878).

1201043122 is a wasteful number, since it uses less digits than its factorization.

1201043122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320440.

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

The square root of 1201043122 is about 34656.0690500235. The cubic root of 1201043122 is about 1062.9663918208.

Adding to 1201043122 its reverse (2213401021), we get a palindrome (3414444143).

The spelling of 1201043122 in words is "one billion, two hundred one million, forty-three thousand, one hundred twenty-two".