1121200122024 has 96 divisors (see below), whose sum is σ = 3050213423400. Its totient is φ = 372056924160.

The previous prime is 1121200122023. The next prime is 1121200122047. The reversal of 1121200122024 is 4202210021211.

It can be written as a sum of positive squares in 4 ways, for example, as 1055176819524 + 66023302500 = 1027218^2 + 256950^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1121200121988 and 1121200122006.

It is not an unprimeable number, because it can be changed into a prime (1121200122023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61295472 + ... + 61313760.

Almost surely, 2^{1121200122024} is an apocalyptic number.

It is an amenable number.

1121200122024 is an abundant number, since it is smaller than the sum of its proper divisors (1929013301376).

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

1121200122024 is a wasteful number, since it uses less digits than its factorization.

1121200122024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22075 (or 22068 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1121200122024 its reverse (4202210021211), we get a palindrome (5323410143235).

The spelling of 1121200122024 in words is "one trillion, one hundred twenty-one billion, two hundred million, one hundred twenty-two thousand, twenty-four".