120552503 has 4 divisors (see below), whose sum is σ = 120593280. Its totient is φ = 120511728.

The previous prime is 120552463. The next prime is 120552541. The reversal of 120552503 is 305255021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 305255021 = 131 ⋅2330191.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120552503 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 (120552203) 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, 15575 + ... + 21992.

It is an arithmetic number, because the mean of its divisors is an integer number (30148320).

Almost surely, 2^120552503 is an apocalyptic number.

120552503 is a deficient number, since it is larger than the sum of its proper divisors (40777).

120552503 is an equidigital number, since it uses as much as digits as its factorization.

120552503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40776.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 120552503 is about 10979.6403857321. The cubic root of 120552503 is about 493.9982502520.

The spelling of 120552503 in words is "one hundred twenty million, five hundred fifty-two thousand, five hundred three".