121011001020122 has 8 divisors (see below), whose sum is σ = 183278797661856. Its totient is φ = 59918068466172.

The previous prime is 121011001020079. The next prime is 121011001020199. The reversal of 121011001020122 is 221020100110121.

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 = 121011001020097 and 121011001020106.

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, 293716021688 + ... + 293716022099.

It is an arithmetic number, because the mean of its divisors is an integer number (22909849707732).

Almost surely, 2^{121011001020122} is an apocalyptic number.

121011001020122 is a deficient number, since it is larger than the sum of its proper divisors (62267796641734).

121011001020122 is a wasteful number, since it uses less digits than its factorization.

121011001020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587432043892.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121011001020122 its reverse (221020100110121), we get a palindrome (342031101130243).

The spelling of 121011001020122 in words is "one hundred twenty-one trillion, eleven billion, one million, twenty thousand, one hundred twenty-two".