121005311013041 has 16 divisors (see below), whose sum is σ = 149157683480064. Its totient is φ = 95593849475904.

The previous prime is 121005311012923. The next prime is 121005311013047. The reversal of 121005311013041 is 140310113500121.

It is a de Polignac number, because none of the positive numbers 2^k-121005311013041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121005311012998 and 121005311013016.

It is not an unprimeable number, because it can be changed into a prime (121005311013047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018109561 + ... + 1018228406.

It is an arithmetic number, because the mean of its divisors is an integer number (9322355217504).

Almost surely, 2^{121005311013041} is an apocalyptic number.

It is an amenable number.

121005311013041 is a deficient number, since it is larger than the sum of its proper divisors (28152372467023).

121005311013041 is a wasteful number, since it uses less digits than its factorization.

121005311013041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036338640.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 121005311013041 its reverse (140310113500121), we get a palindrome (261315424513162).

The spelling of 121005311013041 in words is "one hundred twenty-one trillion, five billion, three hundred eleven million, thirteen thousand, forty-one".