1061121122 has 4 divisors (see below), whose sum is σ = 1591681686. Its totient is φ = 530560560.

The previous prime is 1061121097. The next prime is 1061121137. The reversal of 1061121122 is 2211211601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1049824801 + 11296321 = 32401^2 + 3361^2 .

It is a super-2 number, since 2×1061121122² = 2251956071109077768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061121122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265280279 + ... + 265280282.

Almost surely, 2^1061121122 is an apocalyptic number.

1061121122 is a deficient number, since it is larger than the sum of its proper divisors (530560564).

1061121122 is an equidigital number, since it uses as much as digits as its factorization.

1061121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530560563.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1061121122 is about 32574.8541362813. The cubic root of 1061121122 is about 1019.9721644333.

Adding to 1061121122 its reverse (2211211601), we get a palindrome (3272332723).

The spelling of 1061121122 in words is "one billion, sixty-one million, one hundred twenty-one thousand, one hundred twenty-two".