1122310020121 has 12 divisors (see below), whose sum is σ = 1155678133372. Its totient is φ = 1089782194176.

The previous prime is 1122310020119. The next prime is 1122310020131. The reversal of 1122310020121 is 1210200132211.

It can be written as a sum of positive squares in 6 ways, for example, as 92513305600 + 1029796714521 = 304160^2 + 1014789^2 .

It is not a de Polignac number, because 1122310020121 - 2¹ = 1122310020119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122310020095 and 1122310020104.

It is not an unprimeable number, because it can be changed into a prime (1122310020131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1787016 + ... + 2331961.

Almost surely, 2^{1122310020121} is an apocalyptic number.

It is an amenable number.

1122310020121 is a deficient number, since it is larger than the sum of its proper divisors (33368113251).

1122310020121 is an frugal number, since it uses more digits than its factorization.

1122310020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119180 (or 4119127 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1122310020121 its reverse (1210200132211), we get a palindrome (2332510152332).

The spelling of 1122310020121 in words is "one trillion, one hundred twenty-two billion, three hundred ten million, twenty thousand, one hundred twenty-one".