120431405420246 has 24 divisors (see below), whose sum is σ = 191899379609256. Its totient is φ = 56673338376960.

The previous prime is 120431405420173. The next prime is 120431405420267. The reversal of 120431405420246 is 642024504134021.

It is a super-2 number, since 2×120431405420246² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184574801 + ... + 185226131.

It is an arithmetic number, because the mean of its divisors is an integer number (7995807483719).

Almost surely, 2^{120431405420246} is an apocalyptic number.

120431405420246 is a deficient number, since it is larger than the sum of its proper divisors (71467974189010).

120431405420246 is a wasteful number, since it uses less digits than its factorization.

120431405420246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971264 (or 971247 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

Adding to 120431405420246 its reverse (642024504134021), we get a palindrome (762455909554267).

The spelling of 120431405420246 in words is "one hundred twenty trillion, four hundred thirty-one billion, four hundred five million, four hundred twenty thousand, two hundred forty-six".