122040552442 has 16 divisors (see below), whose sum is σ = 193991649192. Its totient is φ = 57382689280.

The previous prime is 122040552427. The next prime is 122040552451. The reversal of 122040552442 is 244255040221.

It can be written as a sum of positive squares in 4 ways, for example, as 86129923441 + 35910629001 = 293479^2 + 189501^2 .

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, 1463809 + ... + 1544932.

Almost surely, 2^122040552442 is an apocalyptic number.

122040552442 is a deficient number, since it is larger than the sum of its proper divisors (71951096750).

122040552442 is a wasteful number, since it uses less digits than its factorization.

122040552442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009953.

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 122040552442 its reverse (244255040221), we get a palindrome (366295592663).

The spelling of 122040552442 in words is "one hundred twenty-two billion, forty million, five hundred fifty-two thousand, four hundred forty-two".