120100000142 has 16 divisors (see below), whose sum is σ = 182494937520. Its totient is φ = 59273349312.

The previous prime is 120100000133. The next prime is 120100000183. The reversal of 120100000142 is 241000001021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1200503 + ... + 1296690.

It is an arithmetic number, because the mean of its divisors is an integer number (11405933595).

Almost surely, 2^120100000142 is an apocalyptic number.

120100000142 is a deficient number, since it is larger than the sum of its proper divisors (62394937378).

120100000142 is a wasteful number, since it uses less digits than its factorization.

120100000142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497507.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120100000142 its reverse (241000001021), we get a palindrome (361100001163).

The spelling of 120100000142 in words is "one hundred twenty billion, one hundred million, one hundred forty-two", and thus it is an aban number.