121244243033 has 8 divisors (see below), whose sum is σ = 122340630528. Its totient is φ = 120150069984.

The previous prime is 121244243027. The next prime is 121244243041. The reversal of 121244243033 is 330342442121.

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 121244243033 - 2¹² = 121244238937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121244242987 and 121244243005.

It is not an unprimeable number, because it can be changed into a prime (121244243093) 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, 443516 + ... + 662717.

It is an arithmetic number, because the mean of its divisors is an integer number (15292578816).

Almost surely, 2^121244243033 is an apocalyptic number.

It is an amenable number.

121244243033 is a deficient number, since it is larger than the sum of its proper divisors (1096387495).

121244243033 is a wasteful number, since it uses less digits than its factorization.

121244243033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107223.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 121244243033 its reverse (330342442121), we get a palindrome (451586685154).

The spelling of 121244243033 in words is "one hundred twenty-one billion, two hundred forty-four million, two hundred forty-three thousand, thirty-three".