142621250203 has 2 divisors, whose sum is σ = 142621250204. Its totient is φ = 142621250202.

The previous prime is 142621250201. The next prime is 142621250257. The reversal of 142621250203 is 302052126241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142621250203 - 2¹ = 142621250201 is a prime.

Together with 142621250201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (142621250201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71310625101 + 71310625102.

It is an arithmetic number, because the mean of its divisors is an integer number (71310625102).

Almost surely, 2^142621250203 is an apocalyptic number.

142621250203 is a deficient number, since it is larger than the sum of its proper divisors (1).

142621250203 is an equidigital number, since it uses as much as digits as its factorization.

142621250203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 142621250203 its reverse (302052126241), we get a palindrome (444673376444).

The spelling of 142621250203 in words is "one hundred forty-two billion, six hundred twenty-one million, two hundred fifty thousand, two hundred three".