121214041 has 4 divisors (see below), whose sum is σ = 130538212. Its totient is φ = 111889872.

The previous prime is 121214017. The next prime is 121214069. The reversal of 121214041 is 140412121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20793600 + 100420441 = 4560^2 + 10021^2 .

It is a cyclic number.

It is not a de Polignac number, because 121214041 - 2⁷ = 121213913 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (121214341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4662066 + ... + 4662091.

It is an arithmetic number, because the mean of its divisors is an integer number (32634553).

Almost surely, 2^121214041 is an apocalyptic number.

It is an amenable number.

121214041 is a deficient number, since it is larger than the sum of its proper divisors (9324171).

121214041 is an equidigital number, since it uses as much as digits as its factorization.

121214041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9324170.

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

The square root of 121214041 is about 11009.7248376152. The cubic root of 121214041 is about 494.9002159168.

Adding to 121214041 its reverse (140412121), we get a palindrome (261626162).

The spelling of 121214041 in words is "one hundred twenty-one million, two hundred fourteen thousand, forty-one".