122102215203 has 16 divisors (see below), whose sum is σ = 163664202240. Its totient is φ = 80971029216.

The previous prime is 122102215187. The next prime is 122102215211. The reversal of 122102215203 is 302512201221.

It is not a de Polignac number, because 122102215203 - 2⁴ = 122102215187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122102215203.

It is not an unprimeable number, because it can be changed into a prime (122102215223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3140758 + ... + 3179396.

It is an arithmetic number, because the mean of its divisors is an integer number (10229012640).

Almost surely, 2^122102215203 is an apocalyptic number.

122102215203 is a deficient number, since it is larger than the sum of its proper divisors (41561987037).

122102215203 is a wasteful number, since it uses less digits than its factorization.

122102215203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44186.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 122102215203 its reverse (302512201221), we get a palindrome (424614416424).

The spelling of 122102215203 in words is "one hundred twenty-two billion, one hundred two million, two hundred fifteen thousand, two hundred three".