1120200200121 has 16 divisors (see below), whose sum is σ = 1559118404736. Its totient is φ = 714065189376.

The previous prime is 1120200200107. The next prime is 1120200200131. The reversal of 1120200200121 is 1210020020211.

It is a de Polignac number, because none of the positive numbers 2^k-1120200200121 is a prime.

It is a super-2 number, since 2×1120200200121² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120200200097 and 1120200200106.

It is not an unprimeable number, because it can be changed into a prime (1120200200101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2828440 + ... + 3200073.

It is an arithmetic number, because the mean of its divisors is an integer number (97444900296).

Almost surely, 2^{1120200200121} is an apocalyptic number.

It is an amenable number.

1120200200121 is a deficient number, since it is larger than the sum of its proper divisors (438918204615).

1120200200121 is a wasteful number, since it uses less digits than its factorization.

1120200200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6031232.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1120200200121 its reverse (1210020020211), we get a palindrome (2330220220332).

The spelling of 1120200200121 in words is "one trillion, one hundred twenty billion, two hundred million, two hundred thousand, one hundred twenty-one".