122220310302030 has 64 divisors (see below), whose sum is σ = 296697755854080. Its totient is φ = 32218530499584.

The previous prime is 122220310301939. The next prime is 122220310302053. The reversal of 122220310302030 is 30203013022221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122220310301988 and 122220310302006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21947404 + ... + 26946783.

It is an arithmetic number, because the mean of its divisors is an integer number (4635902435220).

Almost surely, 2^{122220310302030} is an apocalyptic number.

122220310302030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122220310302030 is an abundant number, since it is smaller than the sum of its proper divisors (174477445552050).

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

122220310302030 is a wasteful number, since it uses less digits than its factorization.

122220310302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48895153.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 122220310302030 its reverse (30203013022221), we get a palindrome (152423323324251).

The spelling of 122220310302030 in words is "one hundred twenty-two trillion, two hundred twenty billion, three hundred ten million, three hundred two thousand, thirty".