122203030213123 has 4 divisors (see below), whose sum is σ = 124508747764368. Its totient is φ = 119897312661880.

The previous prime is 122203030213081. The next prime is 122203030213181. The reversal of 122203030213123 is 321312030302221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122203030213123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122203030213223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1152858775543 + ... + 1152858775648.

It is an arithmetic number, because the mean of its divisors is an integer number (31127186941092).

Almost surely, 2^{122203030213123} is an apocalyptic number.

122203030213123 is a deficient number, since it is larger than the sum of its proper divisors (2305717551245).

122203030213123 is an equidigital number, since it uses as much as digits as its factorization.

122203030213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305717551244.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 122203030213123 its reverse (321312030302221), we get a palindrome (443515060515344).

The spelling of 122203030213123 in words is "one hundred twenty-two trillion, two hundred three billion, thirty million, two hundred thirteen thousand, one hundred twenty-three".