120024144652 has 24 divisors (see below), whose sum is σ = 212633246000. Its totient is φ = 59274270720.

The previous prime is 120024144623. The next prime is 120024144671. The reversal of 120024144652 is 256441420021.

It is a super-2 number, since 2×120024144652² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116349 + ... + 503572.

Almost surely, 2^120024144652 is an apocalyptic number.

It is an amenable number.

120024144652 is a deficient number, since it is larger than the sum of its proper divisors (92609101348).

120024144652 is a wasteful number, since it uses less digits than its factorization.

120024144652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620521 (or 620519 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 120024144652 its reverse (256441420021), we get a palindrome (376465564673).

The spelling of 120024144652 in words is "one hundred twenty billion, twenty-four million, one hundred forty-four thousand, six hundred fifty-two".