121024344 has 64 divisors (see below), whose sum is σ = 360829440. Its totient is φ = 33073920.

The previous prime is 121024303. The next prime is 121024349. The reversal of 121024344 is 443420121.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 121024344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121024349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11797 + ... + 19524.

It is an arithmetic number, because the mean of its divisors is an integer number (5637960).

Almost surely, 2^121024344 is an apocalyptic number.

121024344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121024344 is an abundant number, since it is smaller than the sum of its proper divisors (239805096).

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

121024344 is a wasteful number, since it uses less digits than its factorization.

121024344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31360 (or 31356 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 121024344 is about 11001.1064898037. The cubic root of 121024344 is about 494.6419122253.

Adding to 121024344 its reverse (443420121), we get a palindrome (564444465).

The spelling of 121024344 in words is "one hundred twenty-one million, twenty-four thousand, three hundred forty-four".