121194041 has 8 divisors (see below), whose sum is σ = 122760264. Its totient is φ = 119635200.

The previous prime is 121194013. The next prime is 121194049. The reversal of 121194041 is 140491121.

It can be written as a sum of positive squares in 4 ways, for example, as 79138816 + 42055225 = 8896^2 + 6485^2 .

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 121194041 - 2⁶ = 121193977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121193998 and 121194016.

It is not an unprimeable number, because it can be changed into a prime (121194049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36065 + ... + 39281.

It is an arithmetic number, because the mean of its divisors is an integer number (15345033).

Almost surely, 2^121194041 is an apocalyptic number.

It is an amenable number.

121194041 is a deficient number, since it is larger than the sum of its proper divisors (1566223).

121194041 is a wasteful number, since it uses less digits than its factorization.

121194041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 121194041 is about 11008.8165122324. The cubic root of 121194041 is about 494.8729953389.

The spelling of 121194041 in words is "one hundred twenty-one million, one hundred ninety-four thousand, forty-one".