122332240240 has 80 divisors (see below), whose sum is σ = 342162385920. Its totient is φ = 39734979840.

The previous prime is 122332240181. The next prime is 122332240243. The reversal of 122332240240 is 42042233221.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122332240243) 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, 5738056 + ... + 5759335.

It is an arithmetic number, because the mean of its divisors is an integer number (4277029824).

Almost surely, 2^122332240240 is an apocalyptic number.

122332240240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122332240240 is an abundant number, since it is smaller than the sum of its proper divisors (219830145680).

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

122332240240 is a wasteful number, since it uses less digits than its factorization.

122332240240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11497430 (or 11497424 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 122332240240 its reverse (42042233221), we get a palindrome (164374473461).

The spelling of 122332240240 in words is "one hundred twenty-two billion, three hundred thirty-two million, two hundred forty thousand, two hundred forty".