121343210141344 has 48 divisors (see below), whose sum is σ = 241220602808640. Its totient is φ = 60080868011520.

The previous prime is 121343210141299. The next prime is 121343210141423. The reversal of 121343210141344 is 443141012343121.

It is a super-3 number, since 3×121343210141344³ (a number of 43 digits) contains 333 as substring.

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, 120822379 + ... + 121822549.

It is an arithmetic number, because the mean of its divisors is an integer number (5025429225180).

Almost surely, 2^{121343210141344} is an apocalyptic number.

It is an amenable number.

121343210141344 is a deficient number, since it is larger than the sum of its proper divisors (119877392667296).

121343210141344 is a wasteful number, since it uses less digits than its factorization.

121343210141344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037093 (or 1037085 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 121343210141344 its reverse (443141012343121), we get a palindrome (564484222484465).

The spelling of 121343210141344 in words is "one hundred twenty-one trillion, three hundred forty-three billion, two hundred ten million, one hundred forty-one thousand, three hundred forty-four".