142224140299 has 4 divisors (see below), whose sum is σ = 142225490736. Its totient is φ = 142222789864.

The previous prime is 142224140287. The next prime is 142224140339. The reversal of 142224140299 is 992041422241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142224140299 - 2⁷ = 142224140171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142224140209) 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, 502519 + ... + 732784.

It is an arithmetic number, because the mean of its divisors is an integer number (35556372684).

Almost surely, 2^142224140299 is an apocalyptic number.

142224140299 is a deficient number, since it is larger than the sum of its proper divisors (1350437).

142224140299 is a wasteful number, since it uses less digits than its factorization.

142224140299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350436.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 142224140299 in words is "one hundred forty-two billion, two hundred twenty-four million, one hundred forty thousand, two hundred ninety-nine".