1200420302024 has 16 divisors (see below), whose sum is σ = 2369250596400. Its totient is φ = 568620142992.

The previous prime is 1200420301999. The next prime is 1200420302047. The reversal of 1200420302024 is 4202030240021.

It is a super-2 number, since 2×1200420302024² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1200420301987 and 1200420302005.

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 3 ways as a sum of consecutive naturals, for example, 3948750842 + ... + 3948751145.

It is an arithmetic number, because the mean of its divisors is an integer number (148078162275).

Almost surely, 2^{1200420302024} is an apocalyptic number.

It is an amenable number.

1200420302024 is a deficient number, since it is larger than the sum of its proper divisors (1168830294376).

1200420302024 is a wasteful number, since it uses less digits than its factorization.

1200420302024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7897502012 (or 7897502008 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 1200420302024 its reverse (4202030240021), we get a palindrome (5402450542045).

The spelling of 1200420302024 in words is "one trillion, two hundred billion, four hundred twenty million, three hundred two thousand, twenty-four".