121133013244 has 12 divisors (see below), whose sum is σ = 213208108344. Its totient is φ = 60216410864.

The previous prime is 121133013229. The next prime is 121133013257. The reversal of 121133013244 is 442310331121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87523162 + ... + 87524545.

It is an arithmetic number, because the mean of its divisors is an integer number (17767342362).

Almost surely, 2^121133013244 is an apocalyptic number.

It is an amenable number.

121133013244 is a deficient number, since it is larger than the sum of its proper divisors (92075095100).

121133013244 is a wasteful number, since it uses less digits than its factorization.

121133013244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175047884 (or 175047882 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 121133013244 its reverse (442310331121), we get a palindrome (563443344365).

The spelling of 121133013244 in words is "one hundred twenty-one billion, one hundred thirty-three million, thirteen thousand, two hundred forty-four".