122303300142 has 32 divisors (see below), whose sum is σ = 250792996608. Its totient is φ = 39740472576.

The previous prime is 122303300137. The next prime is 122303300153. The reversal of 122303300142 is 241003303221.

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, 341443 + ... + 600990.

It is an arithmetic number, because the mean of its divisors is an integer number (7837281144).

Almost surely, 2^122303300142 is an apocalyptic number.

122303300142 is an abundant number, since it is smaller than the sum of its proper divisors (128489696466).

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

122303300142 is a wasteful number, since it uses less digits than its factorization.

122303300142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942984.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 122303300142 its reverse (241003303221), we get a palindrome (363306603363).

The spelling of 122303300142 in words is "one hundred twenty-two billion, three hundred three million, three hundred thousand, one hundred forty-two".