120055478619 has 8 divisors (see below), whose sum is σ = 168498917440. Its totient is φ = 75824512776.

The previous prime is 120055478579. The next prime is 120055478629. The reversal of 120055478619 is 916874550021.

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 120055478619 - 2⁹ = 120055478107 is a prime.

It is a super-2 number, since 2×120055478619² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120055478629) 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, 1053118177 + ... + 1053118290.

It is an arithmetic number, because the mean of its divisors is an integer number (21062364680).

Almost surely, 2^120055478619 is an apocalyptic number.

120055478619 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

120055478619 is a deficient number, since it is larger than the sum of its proper divisors (48443438821).

120055478619 is a wasteful number, since it uses less digits than its factorization.

120055478619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106236489.

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 120055478619 in words is "one hundred twenty billion, fifty-five million, four hundred seventy-eight thousand, six hundred nineteen".