122101021244 has 6 divisors (see below), whose sum is σ = 213676787184. Its totient is φ = 61050510620.

The previous prime is 122101021199. The next prime is 122101021253. The reversal of 122101021244 is 442120101221.

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, 15262627652 + ... + 15262627659.

It is an arithmetic number, because the mean of its divisors is an integer number (35612797864).

Almost surely, 2^122101021244 is an apocalyptic number.

It is an amenable number.

122101021244 is a deficient number, since it is larger than the sum of its proper divisors (91575765940).

122101021244 is a wasteful number, since it uses less digits than its factorization.

122101021244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30525255315 (or 30525255313 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122101021244 its reverse (442120101221), we get a palindrome (564221122465).

The spelling of 122101021244 in words is "one hundred twenty-two billion, one hundred one million, twenty-one thousand, two hundred forty-four".