121121114048 has 56 divisors (see below), whose sum is σ = 263869986864. Its totient is φ = 54704332800.

The previous prime is 121121114047. The next prime is 121121114053. The reversal of 121121114048 is 840411121121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121121114047) 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, 437393 + ... + 658448.

Almost surely, 2^121121114048 is an apocalyptic number.

It is an amenable number.

121121114048 is an abundant number, since it is smaller than the sum of its proper divisors (142748872816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121121114048 is a wasteful number, since it uses less digits than its factorization.

121121114048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096021 (or 1096011 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 26.

Adding to 121121114048 its reverse (840411121121), we get a palindrome (961532235169).

The spelling of 121121114048 in words is "one hundred twenty-one billion, one hundred twenty-one million, one hundred fourteen thousand, forty-eight".