122142013203 has 12 divisors (see below), whose sum is σ = 189444755400. Its totient is φ = 69795436032.

The previous prime is 122142013177. The next prime is 122142013229. The reversal of 122142013203 is 302310241221.

It is an interprime number because it is at equal distance from previous prime (122142013177) and next prime (122142013229).

It is not a de Polignac number, because 122142013203 - 2⁹ = 122142012691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 122142013203.

It is not an unprimeable number, because it can be changed into a prime (122142013283) 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 11 ways as a sum of consecutive naturals, for example, 415448878 + ... + 415449171.

It is an arithmetic number, because the mean of its divisors is an integer number (15787062950).

Almost surely, 2^122142013203 is an apocalyptic number.

122142013203 is a deficient number, since it is larger than the sum of its proper divisors (67302742197).

122142013203 is an equidigital number, since it uses as much as digits as its factorization.

122142013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830898066 (or 830898059 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 122142013203 its reverse (302310241221), we get a palindrome (424452254424).

The spelling of 122142013203 in words is "one hundred twenty-two billion, one hundred forty-two million, thirteen thousand, two hundred three".