122220030302 has 4 divisors (see below), whose sum is σ = 183330045456. Its totient is φ = 61110015150.

The previous prime is 122220030269. The next prime is 122220030307. The reversal of 122220030302 is 203030022221.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×122220030302² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122220030307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30555007574 + ... + 30555007577.

It is an arithmetic number, because the mean of its divisors is an integer number (45832511364).

Almost surely, 2^122220030302 is an apocalyptic number.

122220030302 is a deficient number, since it is larger than the sum of its proper divisors (61110015154).

122220030302 is an equidigital number, since it uses as much as digits as its factorization.

122220030302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61110015153.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 122220030302 its reverse (203030022221), we get a palindrome (325250052523).

The spelling of 122220030302 in words is "one hundred twenty-two billion, two hundred twenty million, thirty thousand, three hundred two".