120222603 has 32 divisors (see below), whose sum is σ = 187790400. Its totient is φ = 75898368.

The previous prime is 120222581. The next prime is 120222617. The reversal of 120222603 is 306222021.

It is not a de Polignac number, because 120222603 - 2¹³ = 120214411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120222653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40051 + ... + 42947.

It is an arithmetic number, because the mean of its divisors is an integer number (5868450).

Almost surely, 2^120222603 is an apocalyptic number.

120222603 is a deficient number, since it is larger than the sum of its proper divisors (67567797).

120222603 is a wasteful number, since it uses less digits than its factorization.

120222603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988 (or 2982 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 120222603 is about 10964.6068328965. The cubic root of 120222603 is about 493.5472188076.

Adding to 120222603 its reverse (306222021), we get a palindrome (426444624).

The spelling of 120222603 in words is "one hundred twenty million, two hundred twenty-two thousand, six hundred three".