121343541422 has 8 divisors (see below), whose sum is σ = 182039319000. Its totient is φ = 60663768424.

The previous prime is 121343541367. The next prime is 121343541461. The reversal of 121343541422 is 224145343121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3982172 + ... + 4012527.

It is an arithmetic number, because the mean of its divisors is an integer number (22754914875).

Almost surely, 2^121343541422 is an apocalyptic number.

121343541422 is a deficient number, since it is larger than the sum of its proper divisors (60695777578).

121343541422 is an equidigital number, since it uses as much as digits as its factorization.

121343541422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8002290.

The product of its digits is 23040, while the sum is 32.

Adding to 121343541422 its reverse (224145343121), we get a palindrome (345488884543).

The spelling of 121343541422 in words is "one hundred twenty-one billion, three hundred forty-three million, five hundred forty-one thousand, four hundred twenty-two".