122305053442 has 32 divisors (see below), whose sum is σ = 215633746944. Its totient is φ = 51292243200.

The previous prime is 122305053439. The next prime is 122305053449. The reversal of 122305053442 is 244350503221.

It is not an unprimeable number, because it can be changed into a prime (122305053449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502458 + ... + 705034.

It is an arithmetic number, because the mean of its divisors is an integer number (6738554592).

Almost surely, 2^122305053442 is an apocalyptic number.

122305053442 is a deficient number, since it is larger than the sum of its proper divisors (93328693502).

122305053442 is a wasteful number, since it uses less digits than its factorization.

122305053442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204714.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 122305053442 its reverse (244350503221), we get a palindrome (366655556663).

The spelling of 122305053442 in words is "one hundred twenty-two billion, three hundred five million, fifty-three thousand, four hundred forty-two".