122311203203 has 32 divisors (see below), whose sum is σ = 150889236480. Its totient is φ = 96751848960.

The previous prime is 122311203187. The next prime is 122311203211. The reversal of 122311203203 is 302302113221.

It is a cyclic number.

It is not a de Polignac number, because 122311203203 - 2⁴ = 122311203187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122311203233) 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, 12855218 + ... + 12864728.

It is an arithmetic number, because the mean of its divisors is an integer number (4715288640).

Almost surely, 2^122311203203 is an apocalyptic number.

122311203203 is a deficient number, since it is larger than the sum of its proper divisors (28578033277).

122311203203 is a wasteful number, since it uses less digits than its factorization.

122311203203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11627.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 122311203203 its reverse (302302113221), we get a palindrome (424613316424).

The spelling of 122311203203 in words is "one hundred twenty-two billion, three hundred eleven million, two hundred three thousand, two hundred three".