121055514 has 16 divisors (see below), whose sum is σ = 242969952. Its totient is φ = 40208688.

The previous prime is 121055513. The next prime is 121055531. The reversal of 121055514 is 415550121.

It is not an unprimeable number, because it can be changed into a prime (121055513) 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, 33949 + ... + 37344.

It is an arithmetic number, because the mean of its divisors is an integer number (15185622).

Almost surely, 2^121055514 is an apocalyptic number.

121055514 is an abundant number, since it is smaller than the sum of its proper divisors (121914438).

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

121055514 is a wasteful number, since it uses less digits than its factorization.

121055514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71581.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 121055514 is about 11002.5230742771. The cubic root of 121055514 is about 494.6843738339.

The spelling of 121055514 in words is "one hundred twenty-one million, fifty-five thousand, five hundred fourteen".