121342444322 has 32 divisors (see below), whose sum is σ = 216218203200. Its totient is φ = 50450904000.

The previous prime is 121342444319. The next prime is 121342444357. The reversal of 121342444322 is 223444243121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4992929 + ... + 5017172.

It is an arithmetic number, because the mean of its divisors is an integer number (6756818850).

Almost surely, 2^121342444322 is an apocalyptic number.

121342444322 is a deficient number, since it is larger than the sum of its proper divisors (94875758878).

121342444322 is a wasteful number, since it uses less digits than its factorization.

121342444322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010162.

The product of its digits is 36864, while the sum is 32.

Adding to 121342444322 its reverse (223444243121), we get a palindrome (344786687443).

The spelling of 121342444322 in words is "one hundred twenty-one billion, three hundred forty-two million, four hundred forty-four thousand, three hundred twenty-two".