121343444014 has 16 divisors (see below), whose sum is σ = 196125975360. Its totient is φ = 55973340000.

The previous prime is 121343443997. The next prime is 121343444029. The reversal of 121343444014 is 410444343121.

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, 1257862 + ... + 1350889.

It is an arithmetic number, because the mean of its divisors is an integer number (12257873460).

Almost surely, 2^121343444014 is an apocalyptic number.

121343444014 is a deficient number, since it is larger than the sum of its proper divisors (74782531346).

121343444014 is a wasteful number, since it uses less digits than its factorization.

121343444014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610555.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 121343444014 its reverse (410444343121), we get a palindrome (531787787135).

The spelling of 121343444014 in words is "one hundred twenty-one billion, three hundred forty-three million, four hundred forty-four thousand, fourteen".