1220102121122 has 8 divisors (see below), whose sum is σ = 1830161979216. Its totient is φ = 610048128052.

The previous prime is 1220102121097. The next prime is 1220102121143. The reversal of 1220102121122 is 2211212010221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1220102121122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902888 + ... + 1804275.

It is an arithmetic number, because the mean of its divisors is an integer number (228770247402).

Almost surely, 2^{1220102121122} is an apocalyptic number.

1220102121122 is a deficient number, since it is larger than the sum of its proper divisors (610059858094).

1220102121122 is a wasteful number, since it uses less digits than its factorization.

1220102121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932512.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1220102121122 its reverse (2211212010221), we get a palindrome (3431314131343).

The spelling of 1220102121122 in words is "one trillion, two hundred twenty billion, one hundred two million, one hundred twenty-one thousand, one hundred twenty-two".