121102024105 has 16 divisors (see below), whose sum is σ = 149152742928. Its totient is φ = 94337152000.

The previous prime is 121102024097. The next prime is 121102024133. The reversal of 121102024105 is 501420201121.

It can be written as a sum of positive squares in 8 ways, for example, as 31917966336 + 89184057769 = 178656^2 + 298637^2 .

It is not a de Polignac number, because 121102024105 - 2³ = 121102024097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460126 + ... + 673735.

It is an arithmetic number, because the mean of its divisors is an integer number (9322046433).

Almost surely, 2^121102024105 is an apocalyptic number.

It is an amenable number.

121102024105 is a deficient number, since it is larger than the sum of its proper divisors (28050718823).

121102024105 is a wasteful number, since it uses less digits than its factorization.

121102024105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134428.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 121102024105 its reverse (501420201121), we get a palindrome (622522225226).

The spelling of 121102024105 in words is "one hundred twenty-one billion, one hundred two million, twenty-four thousand, one hundred five".