7120133 has 4 divisors (see below), whose sum is σ = 7429728. Its totient is φ = 6810540.

The previous prime is 7120123. The next prime is 7120147. The reversal of 7120133 is 3310217.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3310217 = 41 ⋅80737.

It is a cyclic number.

It is not a de Polignac number, because 7120133 - 2¹⁰ = 7119109 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 (7120123) 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, 154763 + ... + 154808.

It is an arithmetic number, because the mean of its divisors is an integer number (1857432).

Almost surely, 2^7120133 is an apocalyptic number.

It is an amenable number.

7120133 is a deficient number, since it is larger than the sum of its proper divisors (309595).

7120133 is a wasteful number, since it uses less digits than its factorization.

7120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309594.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 7120133 is about 2668.3577346375. The cubic root of 7120133 is about 192.3812321860.

The spelling of 7120133 in words is "seven million, one hundred twenty thousand, one hundred thirty-three".