122213212003 has 4 divisors (see below), whose sum is σ = 125055379768. Its totient is φ = 119371044240.

The previous prime is 122213211979. The next prime is 122213212013. The reversal of 122213212003 is 300212312221.

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-122213212003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122213212013) 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, 1421083818 + ... + 1421083903.

It is an arithmetic number, because the mean of its divisors is an integer number (31263844942).

Almost surely, 2^122213212003 is an apocalyptic number.

122213212003 is a deficient number, since it is larger than the sum of its proper divisors (2842167765).

122213212003 is an equidigital number, since it uses as much as digits as its factorization.

122213212003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842167764.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122213212003 its reverse (300212312221), we get a palindrome (422425524224).

It can be divided in two parts, 1222 and 13212003, that added together give a square (13213225 = 3635²).

The spelling of 122213212003 in words is "one hundred twenty-two billion, two hundred thirteen million, two hundred twelve thousand, three".