142024124 has 12 divisors (see below), whose sum is σ = 271137048. Its totient is φ = 64556400.

The previous prime is 142024117. The next prime is 142024147. The reversal of 142024124 is 421420241.

It is a junction number, because it is equal to n+sod(n) for n = 142024096 and 142024105.

It is a congruent number.

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, 1613867 + ... + 1613954.

It is an arithmetic number, because the mean of its divisors is an integer number (22594754).

Almost surely, 2^142024124 is an apocalyptic number.

It is an amenable number.

142024124 is a deficient number, since it is larger than the sum of its proper divisors (129112924).

142024124 is a wasteful number, since it uses less digits than its factorization.

142024124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227836 (or 3227834 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 142024124 is about 11917.3874653802. The cubic root of 142024124 is about 521.7398869462.

Adding to 142024124 its reverse (421420241), we get a palindrome (563444365).

The spelling of 142024124 in words is "one hundred forty-two million, twenty-four thousand, one hundred twenty-four".