122101050442 has 16 divisors (see below), whose sum is σ = 209339531712. Its totient is φ = 52323160320.

The previous prime is 122101050403. The next prime is 122101050457. The reversal of 122101050442 is 244050101221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357783 + ... + 610090.

It is an arithmetic number, because the mean of its divisors is an integer number (13083720732).

Almost surely, 2^122101050442 is an apocalyptic number.

122101050442 is a deficient number, since it is larger than the sum of its proper divisors (87238481270).

122101050442 is an equidigital number, since it uses as much as digits as its factorization.

122101050442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976893.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 122101050442 its reverse (244050101221), we get a palindrome (366151151663).

The spelling of 122101050442 in words is "one hundred twenty-two billion, one hundred one million, fifty thousand, four hundred forty-two".