121122000010111 has 8 divisors (see below), whose sum is σ = 121188064062800. Its totient is φ = 121055937013440.

The previous prime is 121122000010093. The next prime is 121122000010169. The reversal of 121122000010111 is 111010000221121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121122000010111 - 2⁵ = 121122000010079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121122000010091 and 121122000010100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121122000017111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369912955 + ... + 370240243.

It is an arithmetic number, because the mean of its divisors is an integer number (15148508007850).

Almost surely, 2^{121122000010111} is an apocalyptic number.

121122000010111 is a deficient number, since it is larger than the sum of its proper divisors (66064052689).

121122000010111 is a wasteful number, since it uses less digits than its factorization.

121122000010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528009.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 121122000010111 its reverse (111010000221121), we get a palindrome (232132000231232).

The spelling of 121122000010111 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, ten thousand, one hundred eleven".