1201132311122 has 8 divisors (see below), whose sum is σ = 1801724287872. Its totient is φ = 600557548500.

The previous prime is 1201132311101. The next prime is 1201132311151. The reversal of 1201132311122 is 2211132311021.

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 = 1201132311094 and 1201132311103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4127654 + ... + 4409057.

It is an arithmetic number, because the mean of its divisors is an integer number (225215535984).

Almost surely, 2^{1201132311122} is an apocalyptic number.

1201132311122 is a deficient number, since it is larger than the sum of its proper divisors (600591976750).

1201132311122 is an equidigital number, since it uses as much as digits as its factorization.

1201132311122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8607064.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1201132311122 its reverse (2211132311021), we get a palindrome (3412264622143).

The spelling of 1201132311122 in words is "one trillion, two hundred one billion, one hundred thirty-two million, three hundred eleven thousand, one hundred twenty-two".