120065212377 has 24 divisors (see below), whose sum is σ = 195296694528. Its totient is φ = 70419477600.

The previous prime is 120065212303. The next prime is 120065212387. The reversal of 120065212377 is 773212560021.

120065212377 is a `hidden beast` number, since 1 + 200 + 65 + 21 + 2 + 377 = 666.

It is not a de Polignac number, because 120065212377 - 2⁷ = 120065212249 is a prime.

It is a super-2 number, since 2×120065212377² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120065212387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19557898 + ... + 19564035.

It is an arithmetic number, because the mean of its divisors is an integer number (8137362272).

Almost surely, 2^120065212377 is an apocalyptic number.

It is an amenable number.

120065212377 is a deficient number, since it is larger than the sum of its proper divisors (75231482151).

120065212377 is a wasteful number, since it uses less digits than its factorization.

120065212377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39121981 (or 39121978 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

Adding to 120065212377 its reverse (773212560021), we get a palindrome (893277772398).

The spelling of 120065212377 in words is "one hundred twenty billion, sixty-five million, two hundred twelve thousand, three hundred seventy-seven".