121053455 has 8 divisors (see below), whose sum is σ = 149190432. Its totient is φ = 94225248.

The previous prime is 121053409. The next prime is 121053461. The reversal of 121053455 is 554350121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121053455 - 2¹⁰ = 121052431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326987 + ... + 327356.

It is an arithmetic number, because the mean of its divisors is an integer number (18648804).

Almost surely, 2^121053455 is an apocalyptic number.

121053455 is a deficient number, since it is larger than the sum of its proper divisors (28136977).

121053455 is an equidigital number, since it uses as much as digits as its factorization.

121053455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654385.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 121053455 is about 11002.4295044322. The cubic root of 121053455 is about 494.6815691677.

The spelling of 121053455 in words is "one hundred twenty-one million, fifty-three thousand, four hundred fifty-five".