121401414305 has 64 divisors (see below), whose sum is σ = 166588047360. Its totient is φ = 84462182400.

The previous prime is 121401414241. The next prime is 121401414311. The reversal of 121401414305 is 503414104121.

It is not a de Polignac number, because 121401414305 - 2⁶ = 121401414241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5065691 + ... + 5089599.

It is an arithmetic number, because the mean of its divisors is an integer number (2602938240).

Almost surely, 2^121401414305 is an apocalyptic number.

It is an amenable number.

121401414305 is a deficient number, since it is larger than the sum of its proper divisors (45186633055).

121401414305 is a wasteful number, since it uses less digits than its factorization.

121401414305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24050.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 121401414305 its reverse (503414104121), we get a palindrome (624815518426).

The spelling of 121401414305 in words is "one hundred twenty-one billion, four hundred one million, four hundred fourteen thousand, three hundred five".