121222022003 has 8 divisors (see below), whose sum is σ = 124640298720. Its totient is φ = 117825728320.

The previous prime is 121222021981. The next prime is 121222022029. The reversal of 121222022003 is 300220222121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121222022003 is a prime.

It is a super-2 number, since 2×121222022003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121222022093) 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, 5484575 + ... + 5506632.

It is an arithmetic number, because the mean of its divisors is an integer number (15580037340).

Almost surely, 2^121222022003 is an apocalyptic number.

121222022003 is a deficient number, since it is larger than the sum of its proper divisors (3418276717).

121222022003 is a wasteful number, since it uses less digits than its factorization.

121222022003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10991517.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 121222022003 its reverse (300220222121), we get a palindrome (421442244124).

The spelling of 121222022003 in words is "one hundred twenty-one billion, two hundred twenty-two million, twenty-two thousand, three".