120120493 has 4 divisors (see below), whose sum is σ = 120499740. Its totient is φ = 119741248.

The previous prime is 120120491. The next prime is 120120503. The reversal of 120120493 is 394021021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 394021021 = 61 ⋅6459361.

It can be written as a sum of positive squares in 2 ways, for example, as 10227204 + 109893289 = 3198^2 + 10483^2 .

It is a cyclic number.

It is not a de Polignac number, because 120120493 - 2¹ = 120120491 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 (120120491) 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, 189148 + ... + 189781.

It is an arithmetic number, because the mean of its divisors is an integer number (30124935).

Almost surely, 2^120120493 is an apocalyptic number.

It is an amenable number.

120120493 is a deficient number, since it is larger than the sum of its proper divisors (379247).

120120493 is an equidigital number, since it uses as much as digits as its factorization.

120120493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379246.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 120120493 is about 10959.9494980588. The cubic root of 120120493 is about 493.4074492473.

The spelling of 120120493 in words is "one hundred twenty million, one hundred twenty thousand, four hundred ninety-three".