142020400241 has 8 divisors (see below), whose sum is σ = 145780635168. Its totient is φ = 138274276000.

The previous prime is 142020400201. The next prime is 142020400259. The reversal of 142020400241 is 142004020241.

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 142020400241 - 2³⁰ = 140946658417 is a prime.

It is a super-2 number, since 2×142020400241² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142020400201) 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, 3507275 + ... + 3547536.

It is an arithmetic number, because the mean of its divisors is an integer number (18222579396).

Almost surely, 2^142020400241 is an apocalyptic number.

It is an amenable number.

142020400241 is a deficient number, since it is larger than the sum of its proper divisors (3760234927).

142020400241 is an equidigital number, since it uses as much as digits as its factorization.

142020400241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7055343.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 142020400241 its reverse (142004020241), we get a palindrome (284024420482).

The spelling of 142020400241 in words is "one hundred forty-two billion, twenty million, four hundred thousand, two hundred forty-one".