121514514 has 32 divisors (see below), whose sum is σ = 267762240. Its totient is φ = 36456000.

The previous prime is 121514507. The next prime is 121514527. The reversal of 121514514 is 415415121.

It is a super-2 number, since 2×121514514² = 29531554225312392, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2449 + ... + 15780.

It is an arithmetic number, because the mean of its divisors is an integer number (8367570).

Almost surely, 2^121514514 is an apocalyptic number.

121514514 is an abundant number, since it is smaller than the sum of its proper divisors (146247726).

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

121514514 is a wasteful number, since it uses less digits than its factorization.

121514514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18346.

The product of its digits is 800, while the sum is 24.

The square root of 121514514 is about 11023.3621912736. The cubic root of 121514514 is about 495.3088084305.

Adding to 121514514 its reverse (415415121), we get a palindrome (536929635).

The spelling of 121514514 in words is "one hundred twenty-one million, five hundred fourteen thousand, five hundred fourteen".