120004143012 has 72 divisors (see below), whose sum is σ = 345894317496. Its totient is φ = 34752328704.

The previous prime is 120004142969. The next prime is 120004143107. The reversal of 120004143012 is 210341400021.

It can be written as a sum of positive squares in 4 ways, for example, as 49828954176 + 70175188836 = 223224^2 + 264906^2 .

It is a super-3 number, since 3×120004143012³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7533783 + ... + 7549694.

It is an arithmetic number, because the mean of its divisors is an integer number (4804087743).

Almost surely, 2^120004143012 is an apocalyptic number.

120004143012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120004143012 is an abundant number, since it is smaller than the sum of its proper divisors (225890174484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120004143012 is a wasteful number, since it uses less digits than its factorization.

120004143012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15083517 (or 15083512 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 120004143012 its reverse (210341400021), we get a palindrome (330345543033).

The spelling of 120004143012 in words is "one hundred twenty billion, four million, one hundred forty-three thousand, twelve".