122030321012 has 6 divisors (see below), whose sum is σ = 213553061778. Its totient is φ = 61015160504.

The previous prime is 122030321003. The next prime is 122030321033. The reversal of 122030321012 is 210123030221.

It can be written as a sum of positive squares in only one way, i.e., 102263085796 + 19767235216 = 319786^2 + 140596^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15253790123 + ... + 15253790130.

It is an arithmetic number, because the mean of its divisors is an integer number (35592176963).

Almost surely, 2^122030321012 is an apocalyptic number.

It is an amenable number.

122030321012 is a deficient number, since it is larger than the sum of its proper divisors (91522740766).

122030321012 is a wasteful number, since it uses less digits than its factorization.

122030321012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30507580257 (or 30507580255 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122030321012 its reverse (210123030221), we get a palindrome (332153351233).

The spelling of 122030321012 in words is "one hundred twenty-two billion, thirty million, three hundred twenty-one thousand, twelve".