120566196646 has 16 divisors (see below), whose sum is σ = 206709035040. Its totient is φ = 51665195520.

The previous prime is 120566196629. The next prime is 120566196661. The reversal of 120566196646 is 646691665021.

It is a junction number, because it is equal to n+sod(n) for n = 120566196593 and 120566196602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377341 + ... + 619288.

It is an arithmetic number, because the mean of its divisors is an integer number (12919314690).

Almost surely, 2^120566196646 is an apocalyptic number.

120566196646 is a deficient number, since it is larger than the sum of its proper divisors (86142838394).

120566196646 is an equidigital number, since it uses as much as digits as its factorization.

120566196646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005279.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 120566196646 in words is "one hundred twenty billion, five hundred sixty-six million, one hundred ninety-six thousand, six hundred forty-six".