122311143223030 has 32 divisors (see below), whose sum is σ = 230653965265920. Its totient is φ = 46639588548960.

The previous prime is 122311143223013. The next prime is 122311143223063. The reversal of 122311143223030 is 30322341113221.

It is a self number, because there is not a number n which added to its sum of digits gives 122311143223030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2944397700 + ... + 2944439239.

It is an arithmetic number, because the mean of its divisors is an integer number (7207936414560).

Almost surely, 2^{122311143223030} is an apocalyptic number.

122311143223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122311143223030 is a deficient number, since it is larger than the sum of its proper divisors (108342822042890).

122311143223030 is a wasteful number, since it uses less digits than its factorization.

122311143223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5888837044.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 122311143223030 its reverse (30322341113221), we get a palindrome (152633484336251).

The spelling of 122311143223030 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred forty-three million, two hundred twenty-three thousand, thirty".