1201112233122 has 16 divisors (see below), whose sum is σ = 2432632371840. Its totient is φ = 395302760112.

The previous prime is 1201112233091. The next prime is 1201112233157. The reversal of 1201112233122 is 2213322111021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1266995553 + ... + 1266996500.

It is an arithmetic number, because the mean of its divisors is an integer number (152039523240).

Almost surely, 2^{1201112233122} is an apocalyptic number.

1201112233122 is an abundant number, since it is smaller than the sum of its proper divisors (1231520138718).

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

1201112233122 is a wasteful number, since it uses less digits than its factorization.

1201112233122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533992137.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1201112233122 its reverse (2213322111021), we get a palindrome (3414434344143).

The spelling of 1201112233122 in words is "one trillion, two hundred one billion, one hundred twelve million, two hundred thirty-three thousand, one hundred twenty-two".