142461241342021 has 8 divisors (see below), whose sum is σ = 163333016091584. Its totient is φ = 121719508803360.

The previous prime is 142461241342001. The next prime is 142461241342031. The reversal of 142461241342021 is 120243142164241.

It is a happy number.

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 142461241342021 - 2³¹ = 142459093858373 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 (142461241342001) 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, 32510550375 + ... + 32510554756.

It is an arithmetic number, because the mean of its divisors is an integer number (20416627011448).

Almost surely, 2^{142461241342021} is an apocalyptic number.

It is an amenable number.

142461241342021 is a deficient number, since it is larger than the sum of its proper divisors (20871774749563).

142461241342021 is an equidigital number, since it uses as much as digits as its factorization.

142461241342021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65021105451.

The product of its (nonzero) digits is 73728, while the sum is 37.

The spelling of 142461241342021 in words is "one hundred forty-two trillion, four hundred sixty-one billion, two hundred forty-one million, three hundred forty-two thousand, twenty-one".