122103111442 has 24 divisors (see below), whose sum is σ = 198850742640. Its totient is φ = 56206528560.

The previous prime is 122103111421. The next prime is 122103111503. The reversal of 122103111442 is 244111301221.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348484 + ... + 604687.

It is an arithmetic number, because the mean of its divisors is an integer number (8285447610).

Almost surely, 2^122103111442 is an apocalyptic number.

122103111442 is a deficient number, since it is larger than the sum of its proper divisors (76747631198).

122103111442 is a wasteful number, since it uses less digits than its factorization.

122103111442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953578 (or 953565 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 122103111442 its reverse (244111301221), we get a palindrome (366214412663).

The spelling of 122103111442 in words is "one hundred twenty-two billion, one hundred three million, one hundred eleven thousand, four hundred forty-two".