120478432679 has 8 divisors (see below), whose sum is σ = 138348439680. Its totient is φ = 103761329400.

The previous prime is 120478432639. The next prime is 120478432699. The reversal of 120478432679 is 976234874021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120478432679 - 2⁸ = 120478432423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120478432679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120478432639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288225707 + ... + 288226124.

It is an arithmetic number, because the mean of its divisors is an integer number (17293554960).

Almost surely, 2^120478432679 is an apocalyptic number.

120478432679 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

120478432679 is a deficient number, since it is larger than the sum of its proper divisors (17870007001).

120478432679 is a wasteful number, since it uses less digits than its factorization.

120478432679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576451861.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 120478432679 in words is "one hundred twenty billion, four hundred seventy-eight million, four hundred thirty-two thousand, six hundred seventy-nine".