121241214 has 12 divisors (see below), whose sum is σ = 262689336. Its totient is φ = 40413732.

The previous prime is 121241213. The next prime is 121241227. The reversal of 121241214 is 412142121.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6735623 = 121241214 / (1 + 2 + 1 + 2 + 4 + 1 + 2 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121241213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3367794 + ... + 3367829.

It is an arithmetic number, because the mean of its divisors is an integer number (21890778).

Almost surely, 2^121241214 is an apocalyptic number.

121241214 is an abundant number, since it is smaller than the sum of its proper divisors (141448122).

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

121241214 is a wasteful number, since it uses less digits than its factorization.

121241214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6735631 (or 6735628 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 121241214 is about 11010.9588138363. The cubic root of 121241214 is about 494.9371943578.

Adding to 121241214 its reverse (412142121), we get a palindrome (533383335).

The spelling of 121241214 in words is "one hundred twenty-one million, two hundred forty-one thousand, two hundred fourteen".