121024403541404 has 48 divisors (see below), whose sum is σ = 232191570975840. Its totient is φ = 54739100808960.

The previous prime is 121024403541401. The next prime is 121024403541409. The reversal of 121024403541404 is 404145304420121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121024403541401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19859 + ... + 15557930.

It is an arithmetic number, because the mean of its divisors is an integer number (4837324395330).

Almost surely, 2^{121024403541404} is an apocalyptic number.

It is an amenable number.

121024403541404 is a deficient number, since it is larger than the sum of its proper divisors (111167167434436).

121024403541404 is a wasteful number, since it uses less digits than its factorization.

121024403541404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15578678 (or 15578676 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 121024403541404 its reverse (404145304420121), we get a palindrome (525169707961525).

The spelling of 121024403541404 in words is "one hundred twenty-one trillion, twenty-four billion, four hundred three million, five hundred forty-one thousand, four hundred four".