121204141 has 8 divisors (see below), whose sum is σ = 126355968. Its totient is φ = 116130000.

The previous prime is 121204123. The next prime is 121204147. The reversal of 121204141 is 141402121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121204141 - 2¹¹ = 121202093 is a prime.

It is a Duffinian number.

121204141 is a modest number, since divided by 4141 gives 1212 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121204147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16225 + ... + 22486.

It is an arithmetic number, because the mean of its divisors is an integer number (15794496).

Almost surely, 2^121204141 is an apocalyptic number.

It is an amenable number.

121204141 is a deficient number, since it is larger than the sum of its proper divisors (5151827).

121204141 is a wasteful number, since it uses less digits than its factorization.

121204141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38843.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 121204141 is about 11009.2752259175. The cubic root of 121204141 is about 494.8867421050.

Adding to 121204141 its reverse (141402121), we get a palindrome (262606262).

It can be divided in two parts, 12120 and 4141, that added together give a palindrome (16261).

The spelling of 121204141 in words is "one hundred twenty-one million, two hundred four thousand, one hundred forty-one".