121242003333 has 16 divisors (see below), whose sum is σ = 186725653056. Its totient is φ = 69157648640.

The previous prime is 121242003319. The next prime is 121242003397. The reversal of 121242003333 is 333300242121.

It is a cyclic number.

It is not a de Polignac number, because 121242003333 - 2⁵ = 121242003301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121242003133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108058266 + ... + 108059387.

It is an arithmetic number, because the mean of its divisors is an integer number (11670353316).

Almost surely, 2^121242003333 is an apocalyptic number.

It is an amenable number.

121242003333 is a deficient number, since it is larger than the sum of its proper divisors (65483649723).

121242003333 is a wasteful number, since it uses less digits than its factorization.

121242003333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216117684.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 121242003333 its reverse (333300242121), we get a palindrome (454542245454).

The spelling of 121242003333 in words is "one hundred twenty-one billion, two hundred forty-two million, three thousand, three hundred thirty-three".