121131233211122 has 8 divisors (see below), whose sum is σ = 181717760977500. Its totient is φ = 60558646218624.

The previous prime is 121131233211017. The next prime is 121131233211169. The reversal of 121131233211122 is 221112332131121.

It can be written as a sum of positive squares in 2 ways, for example, as 120550496243401 + 580736967721 = 10979549^2 + 762061^2 .

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 = 121131233211091 and 121131233211100.

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, 3485171747 + ... + 3485206502.

Almost surely, 2^{121131233211122} is an apocalyptic number.

121131233211122 is a deficient number, since it is larger than the sum of its proper divisors (60586527766378).

121131233211122 is an equidigital number, since it uses as much as digits as its factorization.

121131233211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6970386940.

The product of its digits is 864, while the sum is 26.

Adding to 121131233211122 its reverse (221112332131121), we get a palindrome (342243565342243).

The spelling of 121131233211122 in words is "one hundred twenty-one trillion, one hundred thirty-one billion, two hundred thirty-three million, two hundred eleven thousand, one hundred twenty-two".