121353413041 has 32 divisors (see below), whose sum is σ = 147616945920. Its totient is φ = 97446240000.

The previous prime is 121353412997. The next prime is 121353413047. The reversal of 121353413041 is 140314353121.

It is a cyclic number.

It is not a de Polignac number, because 121353413041 - 2⁹ = 121353412529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121353413047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11775591 + ... + 11785891.

It is an arithmetic number, because the mean of its divisors is an integer number (4613029560).

Almost surely, 2^121353413041 is an apocalyptic number.

It is an amenable number.

121353413041 is a deficient number, since it is larger than the sum of its proper divisors (26263532879).

121353413041 is a wasteful number, since it uses less digits than its factorization.

121353413041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11305.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 121353413041 its reverse (140314353121), we get a palindrome (261667766162).

The spelling of 121353413041 in words is "one hundred twenty-one billion, three hundred fifty-three million, four hundred thirteen thousand, forty-one".