120473874666 has 48 divisors (see below), whose sum is σ = 270757416384. Its totient is φ = 40148607744.

The previous prime is 120473874659. The next prime is 120473874691. The reversal of 120473874666 is 666478374021.

It is a super-2 number, since 2×120473874666² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2244555 + ... + 2297601.

It is an arithmetic number, because the mean of its divisors is an integer number (5640779508).

Almost surely, 2^120473874666 is an apocalyptic number.

120473874666 is an abundant number, since it is smaller than the sum of its proper divisors (150283541718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120473874666 is an equidigital number, since it uses as much as digits as its factorization.

120473874666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57737 (or 57725 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 120473874666 in words is "one hundred twenty billion, four hundred seventy-three million, eight hundred seventy-four thousand, six hundred sixty-six".