122031500242 has 8 divisors (see below), whose sum is σ = 183048969600. Its totient is φ = 61015177044.

The previous prime is 122031500221. The next prime is 122031500249. The reversal of 122031500242 is 242005130221.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (122031500249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66759 + ... + 498517.

It is an arithmetic number, because the mean of its divisors is an integer number (22881121200).

Almost surely, 2^122031500242 is an apocalyptic number.

122031500242 is a deficient number, since it is larger than the sum of its proper divisors (61017469358).

122031500242 is a wasteful number, since it uses less digits than its factorization.

122031500242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573080.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 122031500242 its reverse (242005130221), we get a palindrome (364036630463).

The spelling of 122031500242 in words is "one hundred twenty-two billion, thirty-one million, five hundred thousand, two hundred forty-two".