142111031240124 has 30 divisors (see below), whose sum is σ = 371506306977344. Its totient is φ = 47370343746600.

The previous prime is 142111031240111. The next prime is 142111031240131. The reversal of 142111031240124 is 421042130111241.

142111031240124 is a `hidden beast` number, since 1 + 4 + 211 + 10 + 3 + 12 + 401 + 24 = 666.

142111031240124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 219307146652 + ... + 219307147299.

Almost surely, 2^{142111031240124} is an apocalyptic number.

It is an amenable number.

142111031240124 is an abundant number, since it is smaller than the sum of its proper divisors (229395275737220).

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

142111031240124 is a wasteful number, since it uses less digits than its factorization.

142111031240124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438614293967 (or 438614293956 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 142111031240124 its reverse (421042130111241), we get a palindrome (563153161351365).

The spelling of 142111031240124 in words is "one hundred forty-two trillion, one hundred eleven billion, thirty-one million, two hundred forty thousand, one hundred twenty-four".