122142537200 has 30 divisors (see below), whose sum is σ = 293447446584. Its totient is φ = 48857014720.

The previous prime is 122142537157. The next prime is 122142537211. The reversal of 122142537200 is 2735241221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152677772 + ... + 152678571.

Almost surely, 2^122142537200 is an apocalyptic number.

122142537200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122142537200 is an abundant number, since it is smaller than the sum of its proper divisors (171304909384).

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

122142537200 is a wasteful number, since it uses less digits than its factorization.

122142537200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305356361 (or 305356350 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 122142537200 its reverse (2735241221), we get a palindrome (124877778421).

The spelling of 122142537200 in words is "one hundred twenty-two billion, one hundred forty-two million, five hundred thirty-seven thousand, two hundred".