122222001203 has 4 divisors (see below), whose sum is σ = 125064373368. Its totient is φ = 119379629040.

The previous prime is 122222001193. The next prime is 122222001281. The reversal of 122222001203 is 302100222221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302100222221 = 7 ⋅43157174603.

It is a cyclic number.

It is not a de Polignac number, because 122222001203 - 2²² = 122217806899 is a prime.

It is a super-2 number, since 2×122222001203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122222001283) 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, 1421186018 + ... + 1421186103.

It is an arithmetic number, because the mean of its divisors is an integer number (31266093342).

Almost surely, 2^122222001203 is an apocalyptic number.

122222001203 is a deficient number, since it is larger than the sum of its proper divisors (2842372165).

122222001203 is an equidigital number, since it uses as much as digits as its factorization.

122222001203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842372164.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 122222001203 its reverse (302100222221), we get a palindrome (424322223424).

The spelling of 122222001203 in words is "one hundred twenty-two billion, two hundred twenty-two million, one thousand, two hundred three".