121201514 has 16 divisors (see below), whose sum is σ = 208156608. Its totient is φ = 51847872.

The previous prime is 121201489. The next prime is 121201519. The reversal of 121201514 is 415102121.

It is a junction number, because it is equal to n+sod(n) for n = 121201492 and 121201501.

It is not an unprimeable number, because it can be changed into a prime (121201519) 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, 194 + ... + 15570.

It is an arithmetic number, because the mean of its divisors is an integer number (13009788).

Almost surely, 2^121201514 is an apocalyptic number.

121201514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121201514 is a deficient number, since it is larger than the sum of its proper divisors (86955094).

121201514 is a wasteful number, since it uses less digits than its factorization.

121201514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15949.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 121201514 is about 11009.1559167813. The cubic root of 121201514 is about 494.8831666582.

Adding to 121201514 its reverse (415102121), we get a palindrome (536303635).

The spelling of 121201514 in words is "one hundred twenty-one million, two hundred one thousand, five hundred fourteen".