122450125142 has 8 divisors (see below), whose sum is σ = 183700380936. Its totient is φ = 61216664832.

The previous prime is 122450125139. The next prime is 122450125153. The reversal of 122450125142 is 241521054221.

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

It is a congruent number.

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, 4180628 + ... + 4209815.

It is an arithmetic number, because the mean of its divisors is an integer number (22962547617).

Almost surely, 2^122450125142 is an apocalyptic number.

122450125142 is a deficient number, since it is larger than the sum of its proper divisors (61250255794).

122450125142 is an equidigital number, since it uses as much as digits as its factorization.

122450125142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8397742.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 122450125142 its reverse (241521054221), we get a palindrome (363971179363).

The spelling of 122450125142 in words is "one hundred twenty-two billion, four hundred fifty million, one hundred twenty-five thousand, one hundred forty-two".