121104340001 has 4 divisors (see below), whose sum is σ = 126369746112. Its totient is φ = 115838933892.

The previous prime is 121104339997. The next prime is 121104340013. The reversal of 121104340001 is 100043401121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100043401121 = 32609 ⋅3067969.

It is a cyclic number.

It is not a de Polignac number, because 121104340001 - 2² = 121104339997 is a prime.

It is a super-2 number, since 2×121104340001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121104340501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2632703021 + ... + 2632703066.

It is an arithmetic number, because the mean of its divisors is an integer number (31592436528).

Almost surely, 2^121104340001 is an apocalyptic number.

It is an amenable number.

121104340001 is a deficient number, since it is larger than the sum of its proper divisors (5265406111).

121104340001 is an equidigital number, since it uses as much as digits as its factorization.

121104340001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265406110.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121104340001 its reverse (100043401121), we get a palindrome (221147741122).

The spelling of 121104340001 in words is "one hundred twenty-one billion, one hundred four million, three hundred forty thousand, one".