142030101 has 8 divisors (see below), whose sum is σ = 189890944. Its totient is φ = 94428000.

The previous prime is 142029977. The next prime is 142030153. The reversal of 142030101 is 101030241.

It is a happy number.

142030101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142030101 - 2⁷ = 142029973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142030201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63400 + ... + 65601.

It is an arithmetic number, because the mean of its divisors is an integer number (23736368).

Almost surely, 2^142030101 is an apocalyptic number.

It is an amenable number.

142030101 is a deficient number, since it is larger than the sum of its proper divisors (47860843).

142030101 is a wasteful number, since it uses less digits than its factorization.

142030101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129371.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 142030101 is about 11917.6382307905. The cubic root of 142030101 is about 521.7472058801.

Adding to 142030101 its reverse (101030241), we get a palindrome (243060342).

The spelling of 142030101 in words is "one hundred forty-two million, thirty thousand, one hundred one".