142120134433411 has 2 divisors, whose sum is σ = 142120134433412. Its totient is φ = 142120134433410.

The previous prime is 142120134433397. The next prime is 142120134433423. The reversal of 142120134433411 is 114334431021241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142120134433411 - 2²⁵ = 142120100878979 is a prime.

It is a super-2 number, since 2×142120134433411² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142120134473411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71060067216705 + 71060067216706.

It is an arithmetic number, because the mean of its divisors is an integer number (71060067216706).

Almost surely, 2^{142120134433411} is an apocalyptic number.

142120134433411 is a deficient number, since it is larger than the sum of its proper divisors (1).

142120134433411 is an equidigital number, since it uses as much as digits as its factorization.

142120134433411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 142120134433411 its reverse (114334431021241), we get a palindrome (256454565454652).

The spelling of 142120134433411 in words is "one hundred forty-two trillion, one hundred twenty billion, one hundred thirty-four million, four hundred thirty-three thousand, four hundred eleven".