122250240321 has 32 divisors (see below), whose sum is σ = 181747058688. Its totient is φ = 72456690240.

The previous prime is 122250240241. The next prime is 122250240323. The reversal of 122250240321 is 123042052221.

It is not a de Polignac number, because 122250240321 - 2⁷ = 122250240193 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122250240291 and 122250240300.

It is not an unprimeable number, because it can be changed into a prime (122250240323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1949766 + ... + 2011488.

It is an arithmetic number, because the mean of its divisors is an integer number (5679595584).

Almost surely, 2^122250240321 is an apocalyptic number.

122250240321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122250240321 is a deficient number, since it is larger than the sum of its proper divisors (59496818367).

122250240321 is a wasteful number, since it uses less digits than its factorization.

122250240321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63061.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 122250240321 its reverse (123042052221), we get a palindrome (245292292542).

The spelling of 122250240321 in words is "one hundred twenty-two billion, two hundred fifty million, two hundred forty thousand, three hundred twenty-one".