1220000122102 has 4 divisors (see below), whose sum is σ = 1830000183156. Its totient is φ = 610000061050.

The previous prime is 1220000122093. The next prime is 1220000122111. The reversal of 1220000122102 is 2012210000221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1220000122093) and next prime (1220000122111).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305000030524 + ... + 305000030527.

It is an arithmetic number, because the mean of its divisors is an integer number (457500045789).

Almost surely, 2^{1220000122102} is an apocalyptic number.

1220000122102 is a deficient number, since it is larger than the sum of its proper divisors (610000061054).

1220000122102 is an equidigital number, since it uses as much as digits as its factorization.

1220000122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610000061053.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1220000122102 its reverse (2012210000221), we get a palindrome (3232210122323).

The spelling of 1220000122102 in words is "one trillion, two hundred twenty billion, one hundred twenty-two thousand, one hundred two".