120142411 has 2 divisors, whose sum is σ = 120142412. Its totient is φ = 120142410.

The previous prime is 120142403. The next prime is 120142427. The reversal of 120142411 is 114241021.

It is a happy number.

It is an a-pointer prime, because the next prime (120142427) can be obtained adding 120142411 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120142411 - 2³ = 120142403 is a prime.

It is not a weakly prime, because it can be changed into another prime (120152411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60071205 + 60071206.

It is an arithmetic number, because the mean of its divisors is an integer number (60071206).

Almost surely, 2^120142411 is an apocalyptic number.

120142411 is a deficient number, since it is larger than the sum of its proper divisors (1).

120142411 is an equidigital number, since it uses as much as digits as its factorization.

120142411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 120142411 is about 10960.9493658168. The cubic root of 120142411 is about 493.4374575790.

Adding to 120142411 its reverse (114241021), we get a palindrome (234383432).

The spelling of 120142411 in words is "one hundred twenty million, one hundred forty-two thousand, four hundred eleven".