1220301442234 has 24 divisors (see below), whose sum is σ = 2137784812128. Its totient is φ = 520902711000.

The previous prime is 1220301442177. The next prime is 1220301442289. The reversal of 1220301442234 is 4322441030221.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24780294 + ... + 24829489.

It is an arithmetic number, because the mean of its divisors is an integer number (89074367172).

Almost surely, 2^{1220301442234} is an apocalyptic number.

1220301442234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1220301442234 is a deficient number, since it is larger than the sum of its proper divisors (917483369894).

1220301442234 is a wasteful number, since it uses less digits than its factorization.

1220301442234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49610050 (or 49610043 counting only the distinct ones).

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

Adding to 1220301442234 its reverse (4322441030221), we get a palindrome (5542742472455).

The spelling of 1220301442234 in words is "one trillion, two hundred twenty billion, three hundred one million, four hundred forty-two thousand, two hundred thirty-four".