120020115662 has 16 divisors (see below), whose sum is σ = 187314647040. Its totient is φ = 57605823072.

The previous prime is 120020115643. The next prime is 120020115673. The reversal of 120020115662 is 266511020021.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5970638 + ... + 5990705.

It is an arithmetic number, because the mean of its divisors is an integer number (11707165440).

Almost surely, 2^120020115662 is an apocalyptic number.

120020115662 is a deficient number, since it is larger than the sum of its proper divisors (67294531378).

120020115662 is a wasteful number, since it uses less digits than its factorization.

120020115662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11961547.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 120020115662 its reverse (266511020021), we get a palindrome (386531135683).

The spelling of 120020115662 in words is "one hundred twenty billion, twenty million, one hundred fifteen thousand, six hundred sixty-two".