121034011144 has 8 divisors (see below), whose sum is σ = 226938770910. Its totient is φ = 60517005568.

The previous prime is 121034011129. The next prime is 121034011159. The reversal of 121034011144 is 441110430121.

It is an interprime number because it is at equal distance from previous prime (121034011129) and next prime (121034011159).

It can be written as a sum of positive squares in only one way, i.e., 87823322500 + 33210688644 = 296350^2 + 182238^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7564625689 + ... + 7564625704.

Almost surely, 2^121034011144 is an apocalyptic number.

It is an amenable number.

121034011144 is a deficient number, since it is larger than the sum of its proper divisors (105904759766).

121034011144 is a wasteful number, since it uses less digits than its factorization.

121034011144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15129251399 (or 15129251395 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 121034011144 its reverse (441110430121), we get a palindrome (562144441265).

The spelling of 121034011144 in words is "one hundred twenty-one billion, thirty-four million, eleven thousand, one hundred forty-four".