121444350 has 24 divisors (see below), whose sum is σ = 301182360. Its totient is φ = 32385120.

The previous prime is 121444343. The next prime is 121444357. The reversal of 121444350 is 53444121.

It is an interprime number because it is at equal distance from previous prime (121444343) and next prime (121444357).

It is a self number, because there is not a number n which added to its sum of digits gives 121444350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121444357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 404665 + ... + 404964.

It is an arithmetic number, because the mean of its divisors is an integer number (12549265).

Almost surely, 2^121444350 is an apocalyptic number.

121444350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121444350 is an abundant number, since it is smaller than the sum of its proper divisors (179738010).

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

121444350 is a wasteful number, since it uses less digits than its factorization.

121444350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809644 (or 809639 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 121444350 is about 11020.1792181434. The cubic root of 121444350 is about 495.2134575758.

Adding to 121444350 its reverse (53444121), we get a palindrome (174888471).

The spelling of 121444350 in words is "one hundred twenty-one million, four hundred forty-four thousand, three hundred fifty".