1122451402100 has 36 divisors (see below), whose sum is σ = 2783679478944. Its totient is φ = 384840480480.

The previous prime is 1122451402087. The next prime is 1122451402117. The reversal of 1122451402100 is 12041542211.

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 in 11 ways as a sum of consecutive naturals, for example, 801750302 + ... + 801751701.

Almost surely, 2^{1122451402100} is an apocalyptic number.

1122451402100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122451402100 is an abundant number, since it is smaller than the sum of its proper divisors (1661228076844).

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

1122451402100 is a wasteful number, since it uses less digits than its factorization.

1122451402100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603502024 (or 1603502017 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 1122451402100 its reverse (12041542211), we get a palindrome (1134492944311).

The spelling of 1122451402100 in words is "one trillion, one hundred twenty-two billion, four hundred fifty-one million, four hundred two thousand, one hundred".