1122121001122 has 96 divisors (see below), whose sum is σ = 1973234390400. Its totient is φ = 477208512000.

The previous prime is 1122121001101. The next prime is 1122121001161. The reversal of 1122121001122 is 2211001212211.

It is a junction number, because it is equal to n+sod(n) for n = 1122121001096 and 1122121001105.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46647754 + ... + 46671802.

It is an arithmetic number, because the mean of its divisors is an integer number (20554524900).

Almost surely, 2^{1122121001122} is an apocalyptic number.

1122121001122 is a deficient number, since it is larger than the sum of its proper divisors (851113389278).

1122121001122 is a wasteful number, since it uses less digits than its factorization.

1122121001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24280 (or 24269 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1122121001122 its reverse (2211001212211), we get a palindrome (3333122213333).

The spelling of 1122121001122 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-one million, one thousand, one hundred twenty-two".