1201204122 has 32 divisors (see below), whose sum is σ = 2553679872. Its totient is φ = 375373824.

The previous prime is 1201204093. The next prime is 1201204153. The reversal of 1201204122 is 2214021021.

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 15 ways as a sum of consecutive naturals, for example, 3303 + ... + 49125.

It is an arithmetic number, because the mean of its divisors is an integer number (79802496).

Almost surely, 2^1201204122 is an apocalyptic number.

1201204122 is an abundant number, since it is smaller than the sum of its proper divisors (1352475750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201204122 is a wasteful number, since it uses less digits than its factorization.

1201204122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46102.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1201204122 is about 34658.3917976585. The cubic root of 1201204122 is about 1063.0138866302.

Adding to 1201204122 its reverse (2214021021), we get a palindrome (3415225143).

The spelling of 1201204122 in words is "one billion, two hundred one million, two hundred four thousand, one hundred twenty-two".