121343544022 has 4 divisors (see below), whose sum is σ = 182015316036. Its totient is φ = 60671772010.

The previous prime is 121343544013. The next prime is 121343544041. The reversal of 121343544022 is 220445343121.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30335886004 + ... + 30335886007.

It is an arithmetic number, because the mean of its divisors is an integer number (45503829009).

Almost surely, 2^121343544022 is an apocalyptic number.

121343544022 is a deficient number, since it is larger than the sum of its proper divisors (60671772014).

121343544022 is an equidigital number, since it uses as much as digits as its factorization.

121343544022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60671772013.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 121343544022 its reverse (220445343121), we get a palindrome (341788887143).

The spelling of 121343544022 in words is "one hundred twenty-one billion, three hundred forty-three million, five hundred forty-four thousand, twenty-two".