122115303142 has 32 divisors (see below), whose sum is σ = 233320711680. Its totient is φ = 46664138880.

The previous prime is 122115303131. The next prime is 122115303151. The reversal of 122115303142 is 241303511221.

It is a super-2 number, since 2×122115303142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13497834 + ... + 13506877.

It is an arithmetic number, because the mean of its divisors is an integer number (7291272240).

Almost surely, 2^122115303142 is an apocalyptic number.

122115303142 is a deficient number, since it is larger than the sum of its proper divisors (111205408538).

122115303142 is a wasteful number, since it uses less digits than its factorization.

122115303142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27004756.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 122115303142 its reverse (241303511221), we get a palindrome (363418814363).

The spelling of 122115303142 in words is "one hundred twenty-two billion, one hundred fifteen million, three hundred three thousand, one hundred forty-two".