121201104441 has 32 divisors (see below), whose sum is σ = 170839848960. Its totient is φ = 76305870144.

The previous prime is 121201104433. The next prime is 121201104463. The reversal of 121201104441 is 144401102121.

It is not a de Polignac number, because 121201104441 - 2³ = 121201104433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121201102441) 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, 7036746 + ... + 7053948.

It is an arithmetic number, because the mean of its divisors is an integer number (5338745280).

Almost surely, 2^121201104441 is an apocalyptic number.

It is an amenable number.

121201104441 is a deficient number, since it is larger than the sum of its proper divisors (49638744519).

121201104441 is a wasteful number, since it uses less digits than its factorization.

121201104441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19005.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 121201104441 its reverse (144401102121), we get a palindrome (265602206562).

The spelling of 121201104441 in words is "one hundred twenty-one billion, two hundred one million, one hundred four thousand, four hundred forty-one".