1121001202122 has 32 divisors (see below), whose sum is σ = 2246978627712. Its totient is φ = 372838566144.

The previous prime is 1121001202109. The next prime is 1121001202147. The reversal of 1121001202122 is 2212021001211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5096158 + ... + 5311574.

It is an arithmetic number, because the mean of its divisors is an integer number (70218082116).

Almost surely, 2^{1121001202122} is an apocalyptic number.

1121001202122 is an abundant number, since it is smaller than the sum of its proper divisors (1125977425590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121001202122 is a wasteful number, since it uses less digits than its factorization.

1121001202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217342.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1121001202122 its reverse (2212021001211), we get a palindrome (3333022203333).

The spelling of 1121001202122 in words is "one trillion, one hundred twenty-one billion, one million, two hundred two thousand, one hundred twenty-two".