142223301 has 48 divisors (see below), whose sum is σ = 236029248. Its totient is φ = 81734400.

The previous prime is 142223293. The next prime is 142223311. The reversal of 142223301 is 103322241.

142223301 is a `hidden beast` number, since 142 + 223 + 301 = 666.

142223301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142223301 - 2³ = 142223293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142223311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 149710 + ... + 150656.

It is an arithmetic number, because the mean of its divisors is an integer number (4917276).

Almost surely, 2^142223301 is an apocalyptic number.

142223301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142223301 is a deficient number, since it is larger than the sum of its proper divisors (93805947).

142223301 is a wasteful number, since it uses less digits than its factorization.

142223301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 142223301 is about 11925.7411090464. The cubic root of 142223301 is about 521.9836719251.

Adding to 142223301 its reverse (103322241), we get a palindrome (245545542).

The spelling of 142223301 in words is "one hundred forty-two million, two hundred twenty-three thousand, three hundred one".