121014224 has 40 divisors (see below), whose sum is σ = 246412800. Its totient is φ = 57461888.

The previous prime is 121014221. The next prime is 121014227. The reversal of 121014224 is 422410121.

It is an interprime number because it is at equal distance from previous prime (121014221) and next prime (121014227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121014221) 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, 53729 + ... + 55935.

It is an arithmetic number, because the mean of its divisors is an integer number (6160320).

Almost surely, 2^121014224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121014224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123206400).

121014224 is an abundant number, since it is smaller than the sum of its proper divisors (125398576).

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

121014224 is a wasteful number, since it uses less digits than its factorization.

121014224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387 (or 2381 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 121014224 is about 11000.6465264547. The cubic root of 121014224 is about 494.6281245979.

Adding to 121014224 its reverse (422410121), we get a palindrome (543424345).

The spelling of 121014224 in words is "one hundred twenty-one million, fourteen thousand, two hundred twenty-four".