121002022303 has 8 divisors (see below), whose sum is σ = 121142815920. Its totient is φ = 120861312960.

The previous prime is 121002022261. The next prime is 121002022321. The reversal of 121002022303 is 303220200121.

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-121002022303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121002022363) 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, 3118003 + ... + 3156571.

It is an arithmetic number, because the mean of its divisors is an integer number (15142851990).

Almost surely, 2^121002022303 is an apocalyptic number.

121002022303 is a deficient number, since it is larger than the sum of its proper divisors (140793617).

121002022303 is a wasteful number, since it uses less digits than its factorization.

121002022303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42137.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 121002022303 its reverse (303220200121), we get a palindrome (424222222424).

The spelling of 121002022303 in words is "one hundred twenty-one billion, two million, twenty-two thousand, three hundred three".