142024101 has 4 divisors (see below), whose sum is σ = 189365472. Its totient is φ = 94682732.

The previous prime is 142024097. The next prime is 142024117. The reversal of 142024101 is 101420241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142024101 - 2² = 142024097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142024301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23670681 + ... + 23670686.

It is an arithmetic number, because the mean of its divisors is an integer number (47341368).

Almost surely, 2^142024101 is an apocalyptic number.

It is an amenable number.

142024101 is a deficient number, since it is larger than the sum of its proper divisors (47341371).

142024101 is an equidigital number, since it uses as much as digits as its factorization.

142024101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47341370.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 142024101 is about 11917.3865004035. The cubic root of 142024101 is about 521.7398587819.

Adding to 142024101 its reverse (101420241), we get a palindrome (243444342).

The spelling of 142024101 in words is "one hundred forty-two million, twenty-four thousand, one hundred one".