121122041 has 2 divisors, whose sum is σ = 121122042. Its totient is φ = 121122040.

The previous prime is 121122037. The next prime is 121122047. The reversal of 121122041 is 140221121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116014441 + 5107600 = 10771^2 + 2260^2 .

It is a cyclic number.

It is not a de Polignac number, because 121122041 - 2² = 121122037 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (121122047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60561020 + 60561021.

It is an arithmetic number, because the mean of its divisors is an integer number (60561021).

Almost surely, 2^121122041 is an apocalyptic number.

It is an amenable number.

121122041 is a deficient number, since it is larger than the sum of its proper divisors (1).

121122041 is an equidigital number, since it uses as much as digits as its factorization.

121122041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 121122041 is about 11005.5459201259. The cubic root of 121122041 is about 494.7749764548.

Adding to 121122041 its reverse (140221121), we get a palindrome (261343162).

The spelling of 121122041 in words is "one hundred twenty-one million, one hundred twenty-two thousand, forty-one".