120141455665 has 16 divisors (see below), whose sum is σ = 179744100480. Its totient is φ = 74893374720.

The previous prime is 120141455657. The next prime is 120141455689. The reversal of 120141455665 is 566554141021.

It is not a de Polignac number, because 120141455665 - 2³ = 120141455657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156027480 + ... + 156028249.

It is an arithmetic number, because the mean of its divisors is an integer number (11234006280).

Almost surely, 2^120141455665 is an apocalyptic number.

It is an amenable number.

120141455665 is a deficient number, since it is larger than the sum of its proper divisors (59602644815).

120141455665 is a wasteful number, since it uses less digits than its factorization.

120141455665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312055752.

The product of its (nonzero) digits is 144000, while the sum is 40.

Adding to 120141455665 its reverse (566554141021), we get a palindrome (686695596686).

The spelling of 120141455665 in words is "one hundred twenty billion, one hundred forty-one million, four hundred fifty-five thousand, six hundred sixty-five".