120406073 has 8 divisors (see below), whose sum is σ = 121837248. Its totient is φ = 118980144.

The previous prime is 120406051. The next prime is 120406093. The reversal of 120406073 is 370604021.

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

It is a cyclic number.

It is not a de Polignac number, because 120406073 - 2¹⁰ = 120405049 is a prime.

It is a super-3 number, since 3×120406073³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120406043) 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, 62186 + ... + 64092.

It is an arithmetic number, because the mean of its divisors is an integer number (15229656).

Almost surely, 2^120406073 is an apocalyptic number.

It is an amenable number.

120406073 is a deficient number, since it is larger than the sum of its proper divisors (1431175).

120406073 is a wasteful number, since it uses less digits than its factorization.

120406073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 120406073 is about 10972.9701084073. The cubic root of 120406073 is about 493.7981563243.

The spelling of 120406073 in words is "one hundred twenty million, four hundred six thousand, seventy-three".