122221023220324 has 24 divisors (see below), whose sum is σ = 244443351340160. Its totient is φ = 52380158901696.

The previous prime is 122221023220319. The next prime is 122221023220381. The reversal of 122221023220324 is 423022320122221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 122221023220292 and 122221023220301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6268464 + ... + 16844455.

Almost surely, 2^{122221023220324} is an apocalyptic number.

122221023220324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122221023220324 is an abundant number, since it is smaller than the sum of its proper divisors (122222328119836).

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

122221023220324 is a wasteful number, since it uses less digits than its factorization.

122221023220324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23301787 (or 23301785 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 122221023220324 its reverse (423022320122221), we get a palindrome (545243343342545).

The spelling of 122221023220324 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, twenty-three million, two hundred twenty thousand, three hundred twenty-four".