121362055 has 8 divisors (see below), whose sum is σ = 150332544. Its totient is φ = 93957600.

The previous prime is 121362041. The next prime is 121362061. The reversal of 121362055 is 550263121.

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

It is not a de Polignac number, because 121362055 - 2¹¹ = 121360007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391336 + ... + 391645.

It is an arithmetic number, because the mean of its divisors is an integer number (18791568).

Almost surely, 2^121362055 is an apocalyptic number.

121362055 is a deficient number, since it is larger than the sum of its proper divisors (28970489).

121362055 is an equidigital number, since it uses as much as digits as its factorization.

121362055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783017.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 121362055 is about 11016.4447531860. Note that the first 3 decimals coincide. The cubic root of 121362055 is about 495.1015742308.

The spelling of 121362055 in words is "one hundred twenty-one million, three hundred sixty-two thousand, fifty-five".