1220122010123 has 2 divisors, whose sum is σ = 1220122010124. Its totient is φ = 1220122010122.

The previous prime is 1220122010087. The next prime is 1220122010203. The reversal of 1220122010123 is 3210102210221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1220122010123 - 2⁶ = 1220122010059 is a prime.

It is a super-2 number, since 2×1220122010123² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1220122010323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610061005061 + 610061005062.

It is an arithmetic number, because the mean of its divisors is an integer number (610061005062).

Almost surely, 2^{1220122010123} is an apocalyptic number.

1220122010123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220122010123 is an equidigital number, since it uses as much as digits as its factorization.

1220122010123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1220122010123 its reverse (3210102210221), we get a palindrome (4430224220344).

The spelling of 1220122010123 in words is "one trillion, two hundred twenty billion, one hundred twenty-two million, ten thousand, one hundred twenty-three".