120065998377 has 32 divisors (see below), whose sum is σ = 180192515328. Its totient is φ = 70558684416.

The previous prime is 120065998369. The next prime is 120065998391. The reversal of 120065998377 is 773899560021.

It is not a de Polignac number, because 120065998377 - 2³ = 120065998369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120065998777) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 440683 + ... + 659039.

It is an arithmetic number, because the mean of its divisors is an integer number (5631016104).

Almost surely, 2^120065998377 is an apocalyptic number.

It is an amenable number.

120065998377 is a deficient number, since it is larger than the sum of its proper divisors (60126516951).

120065998377 is a wasteful number, since it uses less digits than its factorization.

120065998377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219009.

The product of its (nonzero) digits is 5715360, while the sum is 57.

The spelling of 120065998377 in words is "one hundred twenty billion, sixty-five million, nine hundred ninety-eight thousand, three hundred seventy-seven".