120375653 has 4 divisors (see below), whose sum is σ = 120670380. Its totient is φ = 120080928.

The previous prime is 120375641. The next prime is 120375677. The reversal of 120375653 is 356573021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 356573021 = 7 ⋅50939003.

It can be written as a sum of positive squares in 2 ways, for example, as 69923044 + 50452609 = 8362^2 + 7103^2 .

It is a cyclic number.

It is not a de Polignac number, because 120375653 - 2⁴ = 120375637 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 (120375683) 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, 146750 + ... + 147567.

It is an arithmetic number, because the mean of its divisors is an integer number (30167595).

Almost surely, 2^120375653 is an apocalyptic number.

It is an amenable number.

120375653 is a deficient number, since it is larger than the sum of its proper divisors (294727).

120375653 is an equidigital number, since it uses as much as digits as its factorization.

120375653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294726.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 120375653 is about 10971.5838874795. The cubic root of 120375653 is about 493.7565675994.

The spelling of 120375653 in words is "one hundred twenty million, three hundred seventy-five thousand, six hundred fifty-three".