141121231142 has 32 divisors (see below), whose sum is σ = 230444697600. Its totient is φ = 64596400128.

The previous prime is 141121231109. The next prime is 141121231157. The reversal of 141121231142 is 241132121141.

141121231142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359003 + ... + 641190.

It is an arithmetic number, because the mean of its divisors is an integer number (7201396800).

Almost surely, 2^141121231142 is an apocalyptic number.

141121231142 is a deficient number, since it is larger than the sum of its proper divisors (89323466458).

141121231142 is a wasteful number, since it uses less digits than its factorization.

141121231142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000340.

The product of its digits is 384, while the sum is 23.

Adding to 141121231142 its reverse (241132121141), we get a palindrome (382253352283).

The spelling of 141121231142 in words is "one hundred forty-one billion, one hundred twenty-one million, two hundred thirty-one thousand, one hundred forty-two".