121003111010122 has 8 divisors (see below), whose sum is σ = 198005090743872. Its totient is φ = 55001414095500.

The previous prime is 121003111010083. The next prime is 121003111010129. The reversal of 121003111010122 is 221010111300121.

It is a happy number.

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 = 121003111010096 and 121003111010105.

It is not an unprimeable number, because it can be changed into a prime (121003111010129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2750070704754 + ... + 2750070704797.

It is an arithmetic number, because the mean of its divisors is an integer number (24750636342984).

Almost surely, 2^{121003111010122} is an apocalyptic number.

121003111010122 is a deficient number, since it is larger than the sum of its proper divisors (77001979733750).

121003111010122 is a wasteful number, since it uses less digits than its factorization.

121003111010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500141409564.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 121003111010122 its reverse (221010111300121), we get a palindrome (342013222310243).

The spelling of 121003111010122 in words is "one hundred twenty-one trillion, three billion, one hundred eleven million, ten thousand, one hundred twenty-two".