121444010330 has 32 divisors (see below), whose sum is σ = 224743197888. Its totient is φ = 47222985600.

The previous prime is 121444010293. The next prime is 121444010333. The reversal of 121444010330 is 33010444121.

It is a junction number, because it is equal to n+sod(n) for n = 121444010296 and 121444010305.

It is not an unprimeable number, because it can be changed into a prime (121444010333) 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, 578531 + ... + 759990.

It is an arithmetic number, because the mean of its divisors is an integer number (7023224934).

Almost surely, 2^121444010330 is an apocalyptic number.

121444010330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121444010330 is a deficient number, since it is larger than the sum of its proper divisors (103299187558).

121444010330 is a wasteful number, since it uses less digits than its factorization.

121444010330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338782.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 121444010330 its reverse (33010444121), we get a palindrome (154454454451).

The spelling of 121444010330 in words is "one hundred twenty-one billion, four hundred forty-four million, ten thousand, three hundred thirty".