121204041 has 16 divisors (see below), whose sum is σ = 184934400. Its totient is φ = 69168528.

The previous prime is 121204019. The next prime is 121204051. The reversal of 121204041 is 140402121.

It is not a de Polignac number, because 121204041 - 2¹³ = 121195849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121204041.

It is not an unprimeable number, because it can be changed into a prime (121204001) 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, 14680 + ... + 21398.

It is an arithmetic number, because the mean of its divisors is an integer number (11558400).

Almost surely, 2^121204041 is an apocalyptic number.

It is an amenable number.

121204041 is a deficient number, since it is larger than the sum of its proper divisors (63730359).

121204041 is an equidigital number, since it uses as much as digits as its factorization.

121204041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7588.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 121204041 is about 11009.2706842915. The cubic root of 121204041 is about 494.8866060022.

Adding to 121204041 its reverse (140402121), we get a palindrome (261606162).

It can be divided in two parts, 12120 and 4041, that added together give a palindrome (16161).

The spelling of 121204041 in words is "one hundred twenty-one million, two hundred four thousand, forty-one".