121230013333 has 12 divisors (see below), whose sum is σ = 143206623648. Its totient is φ = 101731478160.

The previous prime is 121230013297. The next prime is 121230013357. The reversal of 121230013333 is 333310032121.

It is a de Polignac number, because none of the positive numbers 2^k-121230013333 is a prime.

It is a super-2 number, since 2×121230013333² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121230010333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32604385 + ... + 32608102.

It is an arithmetic number, because the mean of its divisors is an integer number (11933885304).

Almost surely, 2^121230013333 is an apocalyptic number.

121230013333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121230013333 is a deficient number, since it is larger than the sum of its proper divisors (21976610315).

121230013333 is a wasteful number, since it uses less digits than its factorization.

121230013333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65212524 (or 65212511 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 121230013333 its reverse (333310032121), we get a palindrome (454540045454).

The spelling of 121230013333 in words is "one hundred twenty-one billion, two hundred thirty million, thirteen thousand, three hundred thirty-three".