122301206142 has 32 divisors (see below), whose sum is σ = 245171377152. Its totient is φ = 40672317504.

The previous prime is 122301206119. The next prime is 122301206143. The reversal of 122301206142 is 241602103221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122301206143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7530643 + ... + 7546865.

It is an arithmetic number, because the mean of its divisors is an integer number (7661605536).

Almost surely, 2^122301206142 is an apocalyptic number.

122301206142 is an abundant number, since it is smaller than the sum of its proper divisors (122870171010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122301206142 is a wasteful number, since it uses less digits than its factorization.

122301206142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19072.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 122301206142 its reverse (241602103221), we get a palindrome (363903309363).

The spelling of 122301206142 in words is "one hundred twenty-two billion, three hundred one million, two hundred six thousand, one hundred forty-two".