120141142 has 96 divisors (see below), whose sum is σ = 232696800. Its totient is φ = 46126080.

The previous prime is 120141053. The next prime is 120141143. The reversal of 120141142 is 241141021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120141143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2266788 + ... + 2266840.

It is an arithmetic number, because the mean of its divisors is an integer number (2423925).

Almost surely, 2^120141142 is an apocalyptic number.

120141142 is a deficient number, since it is larger than the sum of its proper divisors (112555658).

120141142 is a wasteful number, since it uses less digits than its factorization.

120141142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 131 counting only the distinct ones).

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

The square root of 120141142 is about 10960.8914783424. The cubic root of 120141142 is about 493.4357202676.

Adding to 120141142 its reverse (241141021), we get a palindrome (361282163).

The spelling of 120141142 in words is "one hundred twenty million, one hundred forty-one thousand, one hundred forty-two".