120667021144 has 16 divisors (see below), whose sum is σ = 230519545920. Its totient is φ = 59195142240.

The previous prime is 120667021141. The next prime is 120667021193. The reversal of 120667021144 is 441120766021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120667021141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142295592 + ... + 142296439.

It is an arithmetic number, because the mean of its divisors is an integer number (14407471620).

Almost surely, 2^120667021144 is an apocalyptic number.

It is an amenable number.

120667021144 is a deficient number, since it is larger than the sum of its proper divisors (109852524776).

120667021144 is a wasteful number, since it uses less digits than its factorization.

120667021144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284592090 (or 284592086 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 120667021144 its reverse (441120766021), we get a palindrome (561787787165).

The spelling of 120667021144 in words is "one hundred twenty billion, six hundred sixty-seven million, twenty-one thousand, one hundred forty-four".