1201101122 has 16 divisors (see below), whose sum is σ = 1944311040. Its totient is φ = 553191312.

The previous prime is 1201101089. The next prime is 1201101127. The reversal of 1201101122 is 2211011021.

It is not an unprimeable number, because it can be changed into a prime (1201101127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35768 + ... + 60675.

It is an arithmetic number, because the mean of its divisors is an integer number (121519440).

Almost surely, 2^1201101122 is an apocalyptic number.

1201101122 is a deficient number, since it is larger than the sum of its proper divisors (743209918).

1201101122 is a wasteful number, since it uses less digits than its factorization.

1201101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96937.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1201101122 is about 34656.9058341913. The cubic root of 1201101122 is about 1062.9835022412.

Adding to 1201101122 its reverse (2211011021), we get a palindrome (3412112143).

The spelling of 1201101122 in words is "one billion, two hundred one million, one hundred one thousand, one hundred twenty-two".