104011242132121 has 32 divisors (see below), whose sum is σ = 112206052638720. Its totient is φ = 96053534302464.

The previous prime is 104011242132089. The next prime is 104011242132143. The reversal of 104011242132121 is 121231242110401.

It is a cyclic number.

It is not a de Polignac number, because 104011242132121 - 2⁵ = 104011242132089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104011242132521) 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, 1231690926 + ... + 1231775368.

It is an arithmetic number, because the mean of its divisors is an integer number (3506439144960).

Almost surely, 2^{104011242132121} is an apocalyptic number.

It is an amenable number.

104011242132121 is a deficient number, since it is larger than the sum of its proper divisors (8194810506599).

104011242132121 is a wasteful number, since it uses less digits than its factorization.

104011242132121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86805.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 104011242132121 its reverse (121231242110401), we get a palindrome (225242484242522).

The spelling of 104011242132121 in words is "one hundred four trillion, eleven billion, two hundred forty-two million, one hundred thirty-two thousand, one hundred twenty-one".