120273133 has 4 divisors (see below), whose sum is σ = 120573468. Its totient is φ = 119972800.

The previous prime is 120273103. The next prime is 120273163. The reversal of 120273133 is 331372021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331372021 = 977 ⋅339173.

It is an interprime number because it is at equal distance from previous prime (120273103) and next prime (120273163).

It can be written as a sum of positive squares in 2 ways, for example, as 72897444 + 47375689 = 8538^2 + 6883^2 .

It is a cyclic number.

It is not a de Polignac number, because 120273133 - 2¹³ = 120264941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120273103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149566 + ... + 150367.

It is an arithmetic number, because the mean of its divisors is an integer number (30143367).

Almost surely, 2^120273133 is an apocalyptic number.

It is an amenable number.

120273133 is a deficient number, since it is larger than the sum of its proper divisors (300335).

120273133 is an equidigital number, since it uses as much as digits as its factorization.

120273133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300334.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 120273133 is about 10966.9108230167. The cubic root of 120273133 is about 493.6163556898.

The spelling of 120273133 in words is "one hundred twenty million, two hundred seventy-three thousand, one hundred thirty-three".