1121000102122 has 8 divisors (see below), whose sum is σ = 1681523784900. Its totient is φ = 560492173824.

The previous prime is 1121000102113. The next prime is 1121000102147. The reversal of 1121000102122 is 2212010001211.

It can be written as a sum of positive squares in 2 ways, for example, as 841052233921 + 279947868201 = 917089^2 + 529101^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3759097 + ... + 4046332.

Almost surely, 2^{1121000102122} is an apocalyptic number.

1121000102122 is a deficient number, since it is larger than the sum of its proper divisors (560523682778).

1121000102122 is an equidigital number, since it uses as much as digits as its factorization.

1121000102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7877240.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1121000102122 its reverse (2212010001211), we get a palindrome (3333010103333).

The spelling of 1121000102122 in words is "one trillion, one hundred twenty-one billion, one hundred two thousand, one hundred twenty-two".