1220114142123 has 4 divisors (see below), whose sum is σ = 1626818856168. Its totient is φ = 813409428080.

The previous prime is 1220114142119. The next prime is 1220114142127. The reversal of 1220114142123 is 3212414110221.

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

It is an interprime number because it is at equal distance from previous prime (1220114142119) and next prime (1220114142127).

It is a cyclic number.

It is not a de Polignac number, because 1220114142123 - 2² = 1220114142119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1220114142093 and 1220114142102.

It is not an unprimeable number, because it can be changed into a prime (1220114142127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203352357018 + ... + 203352357023.

It is an arithmetic number, because the mean of its divisors is an integer number (406704714042).

Almost surely, 2^{1220114142123} is an apocalyptic number.

1220114142123 is a deficient number, since it is larger than the sum of its proper divisors (406704714045).

1220114142123 is an equidigital number, since it uses as much as digits as its factorization.

1220114142123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406704714044.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1220114142123 its reverse (3212414110221), we get a palindrome (4432528252344).

The spelling of 1220114142123 in words is "one trillion, two hundred twenty billion, one hundred fourteen million, one hundred forty-two thousand, one hundred twenty-three".