142124142123 has 48 divisors (see below), whose sum is σ = 214536928320. Its totient is φ = 90550720512.

The previous prime is 142124142071. The next prime is 142124142179. The reversal of 142124142123 is 321241421241.

142124142123 is a `hidden beast` number, since 1 + 4 + 212 + 4 + 1 + 421 + 23 = 666.

It is not a de Polignac number, because 142124142123 - 2⁹ = 142124141611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142124102123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25272690 + ... + 25278312.

It is an arithmetic number, because the mean of its divisors is an integer number (4469519340).

Almost surely, 2^142124142123 is an apocalyptic number.

142124142123 is a deficient number, since it is larger than the sum of its proper divisors (72412786197).

142124142123 is a wasteful number, since it uses less digits than its factorization.

142124142123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6628 (or 6625 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 142124142123 its reverse (321241421241), we get a palindrome (463365563364).

It can be divided in two parts, 1 and 42124142123, that added together give a palindrome (42124142124).

The spelling of 142124142123 in words is "one hundred forty-two billion, one hundred twenty-four million, one hundred forty-two thousand, one hundred twenty-three".