121404010354 has 32 divisors (see below), whose sum is σ = 203628370176. Its totient is φ = 53808231120.

The previous prime is 121404010331. The next prime is 121404010367. The reversal of 121404010354 is 453010404121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445989 + ... + 664615.

It is an arithmetic number, because the mean of its divisors is an integer number (6363386568).

Almost surely, 2^121404010354 is an apocalyptic number.

121404010354 is a deficient number, since it is larger than the sum of its proper divisors (82224359822).

121404010354 is a wasteful number, since it uses less digits than its factorization.

121404010354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219270.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 121404010354 its reverse (453010404121), we get a palindrome (574414414475).

The spelling of 121404010354 in words is "one hundred twenty-one billion, four hundred four million, ten thousand, three hundred fifty-four".