121855314 has 16 divisors (see below), whose sum is σ = 278526528. Its totient is φ = 34815792.

The previous prime is 121855313. The next prime is 121855343. The reversal of 121855314 is 413558121.

It is not an unprimeable number, because it can be changed into a prime (121855313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1450617 + ... + 1450700.

It is an arithmetic number, because the mean of its divisors is an integer number (17407908).

Almost surely, 2^121855314 is an apocalyptic number.

121855314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121855314 is an abundant number, since it is smaller than the sum of its proper divisors (156671214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121855314 is a wasteful number, since it uses less digits than its factorization.

121855314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901329.

The product of its digits is 4800, while the sum is 30.

The square root of 121855314 is about 11038.8094466749. The cubic root of 121855314 is about 495.7714244449.

The spelling of 121855314 in words is "one hundred twenty-one million, eight hundred fifty-five thousand, three hundred fourteen".