1120203010121 has 8 divisors (see below), whose sum is σ = 1277335559304. Its totient is φ = 973208044800.

The previous prime is 1120203010109. The next prime is 1120203010133. The reversal of 1120203010121 is 1210103020211.

It is an interprime number because it is at equal distance from previous prime (1120203010109) and next prime (1120203010133).

It can be written as a sum of positive squares in 4 ways, for example, as 435024670096 + 685178340025 = 659564^2 + 827755^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1120203010121 - 2¹⁴ = 1120202993737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1120203010096 and 1120203010105.

It is not an unprimeable number, because it can be changed into a prime (1120203010151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2534395730 + ... + 2534396171.

It is an arithmetic number, because the mean of its divisors is an integer number (159666944913).

Almost surely, 2^{1120203010121} is an apocalyptic number.

It is an amenable number.

1120203010121 is a deficient number, since it is larger than the sum of its proper divisors (157132549183).

1120203010121 is a wasteful number, since it uses less digits than its factorization.

1120203010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5068791931.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1120203010121 its reverse (1210103020211), we get a palindrome (2330306030332).

The spelling of 1120203010121 in words is "one trillion, one hundred twenty billion, two hundred three million, ten thousand, one hundred twenty-one".