121101003031104 has 84 divisors (see below), whose sum is σ = 348044761311676. Its totient is φ = 40258778416128.

The previous prime is 121101003031069. The next prime is 121101003031111. The reversal of 121101003031104 is 401130300101121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 81682696471104 + 39418306560000 = 9037848^2 + 6278400^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281614639 + ... + 282044334.

Almost surely, 2^{121101003031104} is an apocalyptic number.

It is an amenable number.

121101003031104 is an abundant number, since it is smaller than the sum of its proper divisors (226943758280572).

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

121101003031104 is a wasteful number, since it uses less digits than its factorization.

121101003031104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563659364 (or 563659351 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 121101003031104 its reverse (401130300101121), we get a palindrome (522231303132225).

The spelling of 121101003031104 in words is "one hundred twenty-one trillion, one hundred one billion, three million, thirty-one thousand, one hundred four".