143139424122 has 12 divisors (see below), whose sum is σ = 310135418970. Its totient is φ = 47713141368.

The previous prime is 143139424111. The next prime is 143139424123. The reversal of 143139424122 is 221424931341.

143139424122 is a `hidden beast` number, since 1 + 4 + 3 + 1 + 394 + 241 + 22 = 666.

143139424122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 71727016761 + 71412407361 = 267819^2 + 267231^2 .

It is not an unprimeable number, because it can be changed into a prime (143139424123) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3976095097 + ... + 3976095132.

Almost surely, 2^143139424122 is an apocalyptic number.

143139424122 is an abundant number, since it is smaller than the sum of its proper divisors (166995994848).

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

143139424122 is a wasteful number, since it uses less digits than its factorization.

143139424122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7952190237 (or 7952190234 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The spelling of 143139424122 in words is "one hundred forty-three billion, one hundred thirty-nine million, four hundred twenty-four thousand, one hundred twenty-two".