121311214 has 8 divisors (see below), whose sum is σ = 182066760. Its totient is φ = 60622296.

The previous prime is 121311209. The next prime is 121311227. The reversal of 121311214 is 412113121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11824 + ... + 19555.

It is an arithmetic number, because the mean of its divisors is an integer number (22758345).

Almost surely, 2^121311214 is an apocalyptic number.

121311214 is a deficient number, since it is larger than the sum of its proper divisors (60755546).

121311214 is a wasteful number, since it uses less digits than its factorization.

121311214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33314.

The product of its digits is 48, while the sum is 16.

The square root of 121311214 is about 11014.1370065929. The cubic root of 121311214 is about 495.0324285798.

Adding to 121311214 its reverse (412113121), we get a palindrome (533424335).

The spelling of 121311214 in words is "one hundred twenty-one million, three hundred eleven thousand, two hundred fourteen".