122001111110203 has 32 divisors (see below), whose sum is σ = 139243032282816. Its totient is φ = 105893927313408.

The previous prime is 122001111110191. The next prime is 122001111110239. The reversal of 122001111110203 is 302011111100221.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-122001111110203 is a prime.

It is a super-2 number, since 2×122001111110203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122001111110243) 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, 2101880100 + ... + 2101938142.

It is an arithmetic number, because the mean of its divisors is an integer number (4351344758838).

Almost surely, 2^{122001111110203} is an apocalyptic number.

122001111110203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122001111110203 is a deficient number, since it is larger than the sum of its proper divisors (17241921172613).

122001111110203 is a wasteful number, since it uses less digits than its factorization.

122001111110203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66703.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 122001111110203 its reverse (302011111100221), we get a palindrome (424012222210424).

The spelling of 122001111110203 in words is "one hundred twenty-two trillion, one billion, one hundred eleven million, one hundred ten thousand, two hundred three".