121344610 has 8 divisors (see below), whose sum is σ = 218420316. Its totient is φ = 48537840.

The previous prime is 121344607. The next prime is 121344611. The reversal of 121344610 is 16443121.

It can be written as a sum of positive squares in 2 ways, for example, as 102151449 + 19193161 = 10107^2 + 4381^2 .

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

It is not an unprimeable number, because it can be changed into a prime (121344611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6067221 + ... + 6067240.

Almost surely, 2^121344610 is an apocalyptic number.

121344610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121344610 is a deficient number, since it is larger than the sum of its proper divisors (97075706).

121344610 is a wasteful number, since it uses less digits than its factorization.

121344610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12134468.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 121344610 is about 11015.6529538652. The cubic root of 121344610 is about 495.0778505586.

Adding to 121344610 its reverse (16443121), we get a palindrome (137787731).

The spelling of 121344610 in words is "one hundred twenty-one million, three hundred forty-four thousand, six hundred ten".