121022112203 has 8 divisors (see below), whose sum is σ = 121825580208. Its totient is φ = 120219057504.

The previous prime is 121022112181. The next prime is 121022112221. The reversal of 121022112203 is 302211220121.

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 121022112203 - 2³⁴ = 103842243019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121022112223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495725 + ... + 698417.

It is an arithmetic number, because the mean of its divisors is an integer number (15228197526).

Almost surely, 2^121022112203 is an apocalyptic number.

121022112203 is a deficient number, since it is larger than the sum of its proper divisors (803468005).

121022112203 is a wasteful number, since it uses less digits than its factorization.

121022112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206653.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121022112203 its reverse (302211220121), we get a palindrome (423233332324).

The spelling of 121022112203 in words is "one hundred twenty-one billion, twenty-two million, one hundred twelve thousand, two hundred three".