142120301 has 8 divisors (see below), whose sum is σ = 144657408. Its totient is φ = 139590000.

The previous prime is 142120291. The next prime is 142120369. The reversal of 142120301 is 103021241.

142120301 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 a cyclic number.

It is not a de Polignac number, because 142120301 - 2²⁶ = 75011437 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 (142120001) 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, 59276 + ... + 61626.

It is an arithmetic number, because the mean of its divisors is an integer number (18082176).

Almost surely, 2^142120301 is an apocalyptic number.

It is an amenable number.

142120301 is a deficient number, since it is larger than the sum of its proper divisors (2537107).

142120301 is an equidigital number, since it uses as much as digits as its factorization.

142120301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 142120301 is about 11921.4219370006. The cubic root of 142120301 is about 521.8576323287.

Adding to 142120301 its reverse (103021241), we get a palindrome (245141542).

The spelling of 142120301 in words is "one hundred forty-two million, one hundred twenty thousand, three hundred one".