121110014401 has 4 divisors (see below), whose sum is σ = 121111724032. Its totient is φ = 121108304772.

The previous prime is 121110014393. The next prime is 121110014411. The reversal of 121110014401 is 104410011121.

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.

It is a cyclic number.

It is not a de Polignac number, because 121110014401 - 2³ = 121110014393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121110014411) 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, 743745 + ... + 891838.

It is an arithmetic number, because the mean of its divisors is an integer number (30277931008).

Almost surely, 2^121110014401 is an apocalyptic number.

It is an amenable number.

121110014401 is a deficient number, since it is larger than the sum of its proper divisors (1709631).

121110014401 is an equidigital number, since it uses as much as digits as its factorization.

121110014401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709630.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121110014401 its reverse (104410011121), we get a palindrome (225520025522).

The spelling of 121110014401 in words is "one hundred twenty-one billion, one hundred ten million, fourteen thousand, four hundred one".