122143443134 has 16 divisors (see below), whose sum is σ = 184180231296. Its totient is φ = 60750495000.

The previous prime is 122143443053. The next prime is 122143443181. The reversal of 122143443134 is 431344341221.

It is a self number, because there is not a number n which added to its sum of digits gives 122143443134.

It is a congruent number.

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, 416759 + ... + 646509.

It is an arithmetic number, because the mean of its divisors is an integer number (11511264456).

Almost surely, 2^122143443134 is an apocalyptic number.

122143443134 is a deficient number, since it is larger than the sum of its proper divisors (62036788162).

122143443134 is a wasteful number, since it uses less digits than its factorization.

122143443134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231151.

The product of its digits is 27648, while the sum is 32.

Adding to 122143443134 its reverse (431344341221), we get a palindrome (553487784355).

The spelling of 122143443134 in words is "one hundred twenty-two billion, one hundred forty-three million, four hundred forty-three thousand, one hundred thirty-four".