122503630 has 16 divisors (see below), whose sum is σ = 227620224. Its totient is φ = 47420640.

The previous prime is 122503609. The next prime is 122503631. The reversal of 122503630 is 36305221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122503631) 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, 197277 + ... + 197896.

It is an arithmetic number, because the mean of its divisors is an integer number (14226264).

Almost surely, 2^122503630 is an apocalyptic number.

122503630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122503630 is a deficient number, since it is larger than the sum of its proper divisors (105116594).

122503630 is a wasteful number, since it uses less digits than its factorization.

122503630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395211.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 122503630 is about 11068.1357960589. The cubic root of 122503630 is about 496.6490997695.

Adding to 122503630 its reverse (36305221), we get a palindrome (158808851).

The spelling of 122503630 in words is "one hundred twenty-two million, five hundred three thousand, six hundred thirty".