122503315 has 8 divisors (see below), whose sum is σ = 160368048. Its totient is φ = 89093280.

The previous prime is 122503307. The next prime is 122503319. The reversal of 122503315 is 513305221.

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

It is not a de Polignac number, because 122503315 - 2³ = 122503307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122503319) 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, 1113612 + ... + 1113721.

It is an arithmetic number, because the mean of its divisors is an integer number (20046006).

Almost surely, 2^122503315 is an apocalyptic number.

122503315 is a deficient number, since it is larger than the sum of its proper divisors (37864733).

122503315 is a wasteful number, since it uses less digits than its factorization.

122503315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227349.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 122503315 is about 11068.1215660111. The cubic root of 122503315 is about 496.6486740826.

Adding to 122503315 its reverse (513305221), we get a palindrome (635808536).

The spelling of 122503315 in words is "one hundred twenty-two million, five hundred three thousand, three hundred fifteen".