1010122653 has 4 divisors (see below), whose sum is σ = 1346830208. Its totient is φ = 673415100.

The previous prime is 1010122651. The next prime is 1010122667. The reversal of 1010122653 is 3562210101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3562210101 = 3 ⋅1187403367.

It is not a de Polignac number, because 1010122653 - 2¹ = 1010122651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010122651) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 168353773 + ... + 168353778.

It is an arithmetic number, because the mean of its divisors is an integer number (336707552).

Almost surely, 2^1010122653 is an apocalyptic number.

It is an amenable number.

1010122653 is a deficient number, since it is larger than the sum of its proper divisors (336707555).

1010122653 is an equidigital number, since it uses as much as digits as its factorization.

1010122653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336707554.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1010122653 is about 31782.4267953220. The cubic root of 1010122653 is about 1003.3628959206.

Adding to 1010122653 its reverse (3562210101), we get a palindrome (4572332754).

The spelling of 1010122653 in words is "one billion, ten million, one hundred twenty-two thousand, six hundred fifty-three".