1122100061 has 2 divisors, whose sum is σ = 1122100062. Its totient is φ = 1122100060.

The previous prime is 1122100039. The next prime is 1122100069. The reversal of 1122100061 is 1600012211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 962860900 + 159239161 = 31030^2 + 12619^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122100061 - 2¹⁸ = 1121837917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122100069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561050030 + 561050031.

It is an arithmetic number, because the mean of its divisors is an integer number (561050031).

Almost surely, 2^1122100061 is an apocalyptic number.

It is an amenable number.

1122100061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122100061 is an equidigital number, since it uses as much as digits as its factorization.

1122100061 is an evil number, because the sum of its binary digits is even.

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

The square root of 1122100061 is about 33497.7620297237. The cubic root of 1122100061 is about 1039.1474957216.

Adding to 1122100061 its reverse (1600012211), we get a palindrome (2722112272).

The spelling of 1122100061 in words is "one billion, one hundred twenty-two million, one hundred thousand, sixty-one".