121003111022 has 16 divisors (see below), whose sum is σ = 187413356544. Its totient is φ = 58533111000.

The previous prime is 121003111007. The next prime is 121003111027. The reversal of 121003111022 is 220111300121.

It is a junction number, because it is equal to n+sod(n) for n = 121003110988 and 121003111006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121003111027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60254 + ... + 495617.

It is an arithmetic number, because the mean of its divisors is an integer number (11713334784).

Almost surely, 2^121003111022 is an apocalyptic number.

121003111022 is a deficient number, since it is larger than the sum of its proper divisors (66410245522).

121003111022 is a wasteful number, since it uses less digits than its factorization.

121003111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559415.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 121003111022 its reverse (220111300121), we get a palindrome (341114411143).

The spelling of 121003111022 in words is "one hundred twenty-one billion, three million, one hundred eleven thousand, twenty-two".