121222200001004 has 6 divisors (see below), whose sum is σ = 212138850001764. Its totient is φ = 60611100000500.

The previous prime is 121222200000919. The next prime is 121222200001009. The reversal of 121222200001004 is 400100002222121.

It is not an unprimeable number, because it can be changed into a prime (121222200001009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15152775000122 + ... + 15152775000129.

It is an arithmetic number, because the mean of its divisors is an integer number (35356475000294).

Almost surely, 2^{121222200001004} is an apocalyptic number.

It is an amenable number.

121222200001004 is a deficient number, since it is larger than the sum of its proper divisors (90916650000760).

121222200001004 is a wasteful number, since it uses less digits than its factorization.

121222200001004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30305550000255 (or 30305550000253 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 121222200001004 its reverse (400100002222121), we get a palindrome (521322202223125).

The spelling of 121222200001004 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, two hundred million, one thousand, four".