120685473 has 12 divisors (see below), whose sum is σ = 183498640. Its totient is φ = 76222296.

The previous prime is 120685463. The next prime is 120685483. The reversal of 120685473 is 374586021.

120685473 is a `hidden beast` number, since 120 + 68 + 5 + 473 = 666.

It is an interprime number because it is at equal distance from previous prime (120685463) and next prime (120685483).

It is not a de Polignac number, because 120685473 - 2⁴ = 120685457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120685423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352711 + ... + 353052.

Almost surely, 2^120685473 is an apocalyptic number.

It is an amenable number.

120685473 is a deficient number, since it is larger than the sum of its proper divisors (62813167).

120685473 is a wasteful number, since it uses less digits than its factorization.

120685473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705788 (or 705785 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 120685473 is about 10985.6940154002. The cubic root of 120685473 is about 494.1798110090.

The spelling of 120685473 in words is "one hundred twenty million, six hundred eighty-five thousand, four hundred seventy-three".