122502210442 has 8 divisors (see below), whose sum is σ = 185647680036. Its totient is φ = 60619650432.

The previous prime is 122502210373. The next prime is 122502210569. The reversal of 122502210442 is 244012205221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 122500700001 + 1510441 = 350001^2 + 1229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315727153 + ... + 315727540.

Almost surely, 2^122502210442 is an apocalyptic number.

122502210442 is a deficient number, since it is larger than the sum of its proper divisors (63145469594).

122502210442 is an equidigital number, since it uses as much as digits as its factorization.

122502210442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631454792.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 122502210442 its reverse (244012205221), we get a palindrome (366514415663).

The spelling of 122502210442 in words is "one hundred twenty-two billion, five hundred two million, two hundred ten thousand, four hundred forty-two".