141121220340 has 24 divisors (see below), whose sum is σ = 395139417120. Its totient is φ = 37632325408.

The previous prime is 141121220287. The next prime is 141121220371. The reversal of 141121220340 is 43022121141.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176010110 + ... + 1176010229.

It is an arithmetic number, because the mean of its divisors is an integer number (16464142380).

Almost surely, 2^141121220340 is an apocalyptic number.

141121220340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141121220340 is an abundant number, since it is smaller than the sum of its proper divisors (254018196780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141121220340 is a wasteful number, since it uses less digits than its factorization.

141121220340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352020351 (or 2352020349 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 141121220340 its reverse (43022121141), we get a palindrome (184143341481).

The spelling of 141121220340 in words is "one hundred forty-one billion, one hundred twenty-one million, two hundred twenty thousand, three hundred forty".