121111229973 has 8 divisors (see below), whose sum is σ = 168502580928. Its totient is φ = 77230349504.

The previous prime is 121111229963. The next prime is 121111229977. The reversal of 121111229973 is 379922111121.

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 121111229973 - 2⁸ = 121111229717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121111229977) 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, 877617540 + ... + 877617677.

It is an arithmetic number, because the mean of its divisors is an integer number (21062822616).

Almost surely, 2^121111229973 is an apocalyptic number.

It is an amenable number.

121111229973 is a deficient number, since it is larger than the sum of its proper divisors (47391350955).

121111229973 is a wasteful number, since it uses less digits than its factorization.

121111229973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755235243.

The product of its digits is 13608, while the sum is 39.

The spelling of 121111229973 in words is "one hundred twenty-one billion, one hundred eleven million, two hundred twenty-nine thousand, nine hundred seventy-three".