122012112122203 has 4 divisors (see below), whose sum is σ = 122136234312528. Its totient is φ = 121887989931880.

The previous prime is 122012112122143. The next prime is 122012112122269. The reversal of 122012112122203 is 302221211210221.

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

It is a cyclic number.

It is not a de Polignac number, because 122012112122203 - 2⁴⁵ = 86827740033371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122012112122003) 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, 62061093688 + ... + 62061095653.

It is an arithmetic number, because the mean of its divisors is an integer number (30534058578132).

Almost surely, 2^{122012112122203} is an apocalyptic number.

122012112122203 is a deficient number, since it is larger than the sum of its proper divisors (124122190325).

122012112122203 is an equidigital number, since it uses as much as digits as its factorization.

122012112122203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124122190324.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 122012112122203 its reverse (302221211210221), we get a palindrome (424233323332424).

The spelling of 122012112122203 in words is "one hundred twenty-two trillion, twelve billion, one hundred twelve million, one hundred twenty-two thousand, two hundred three".