121096455 has 16 divisors (see below), whose sum is σ = 194992224. Its totient is φ = 64172160.

The previous prime is 121096453. The next prime is 121096463. The reversal of 121096455 is 554690121.

It is not a de Polignac number, because 121096455 - 2¹ = 121096453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121096453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23356 + ... + 28065.

It is an arithmetic number, because the mean of its divisors is an integer number (12187014).

Almost surely, 2^121096455 is an apocalyptic number.

121096455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

121096455 is a deficient number, since it is larger than the sum of its proper divisors (73895769).

121096455 is a wasteful number, since it uses less digits than its factorization.

121096455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51586.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 121096455 is about 11004.3834447914. The cubic root of 121096455 is about 494.7401350009.

The spelling of 121096455 in words is "one hundred twenty-one million, ninety-six thousand, four hundred fifty-five".