121041041654204 has 48 divisors (see below), whose sum is σ = 243535653430272. Its totient is φ = 51563262974592.

The previous prime is 121041041654189. The next prime is 121041041654233. The reversal of 121041041654204 is 402456140140121.

It is a congruent number.

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, 347238569 + ... + 347586975.

It is an arithmetic number, because the mean of its divisors is an integer number (5073659446464).

Almost surely, 2^{121041041654204} is an apocalyptic number.

121041041654204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121041041654204 is an abundant number, since it is smaller than the sum of its proper divisors (122494611776068).

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

121041041654204 is a wasteful number, since it uses less digits than its factorization.

121041041654204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422882 (or 422880 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

Adding to 121041041654204 its reverse (402456140140121), we get a palindrome (523497181794325).

The spelling of 121041041654204 in words is "one hundred twenty-one trillion, forty-one billion, forty-one million, six hundred fifty-four thousand, two hundred four".