121244110 has 16 divisors (see below), whose sum is σ = 235027296. Its totient is φ = 44767008.

The previous prime is 121244087. The next prime is 121244129. The reversal of 121244110 is 11442121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466194 + ... + 466453.

It is an arithmetic number, because the mean of its divisors is an integer number (14689206).

Almost surely, 2^121244110 is an apocalyptic number.

121244110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121244110 is a deficient number, since it is larger than the sum of its proper divisors (113783186).

121244110 is a wasteful number, since it uses less digits than its factorization.

121244110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932667.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 121244110 is about 11011.0903184017. The cubic root of 121244110 is about 494.9411350604.

Adding to 121244110 its reverse (11442121), we get a palindrome (132686231).

The spelling of 121244110 in words is "one hundred twenty-one million, two hundred forty-four thousand, one hundred ten".