120122503 has 8 divisors (see below), whose sum is σ = 127566000. Its totient is φ = 112791168.

The previous prime is 120122501. The next prime is 120122507. The reversal of 120122503 is 305221021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120122503 - 2¹ = 120122501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25828 + ... + 30121.

It is an arithmetic number, because the mean of its divisors is an integer number (15945750).

Almost surely, 2^120122503 is an apocalyptic number.

120122503 is a deficient number, since it is larger than the sum of its proper divisors (7443497).

120122503 is a wasteful number, since it uses less digits than its factorization.

120122503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56081.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 120122503 is about 10960.0411951781. The cubic root of 120122503 is about 493.4102013268.

Adding to 120122503 its reverse (305221021), we get a palindrome (425343524).

The spelling of 120122503 in words is "one hundred twenty million, one hundred twenty-two thousand, five hundred three".