122143142131042 has 8 divisors (see below), whose sum is σ = 187475520480336. Its totient is φ = 59651301970932.

The previous prime is 122143142131037. The next prime is 122143142131051. The reversal of 122143142131042 is 240131241341221.

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

It is a junction number, because it is equal to n+sod(n) for n = 122143142130995 and 122143142131013.

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, 710134547188 + ... + 710134547359.

It is an arithmetic number, because the mean of its divisors is an integer number (23434440060042).

Almost surely, 2^{122143142131042} is an apocalyptic number.

122143142131042 is a deficient number, since it is larger than the sum of its proper divisors (65332378349294).

122143142131042 is a wasteful number, since it uses less digits than its factorization.

122143142131042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420269094592.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 122143142131042 its reverse (240131241341221), we get a palindrome (362274383472263).

The spelling of 122143142131042 in words is "one hundred twenty-two trillion, one hundred forty-three billion, one hundred forty-two million, one hundred thirty-one thousand, forty-two".