1023122612 has 12 divisors (see below), whose sum is σ = 1791628356. Its totient is φ = 511228800.

The previous prime is 1023122609. The next prime is 1023122641. The reversal of 1023122612 is 2162213201.

It can be written as a sum of positive squares in 2 ways, for example, as 611276176 + 411846436 = 24724^2 + 20294^2 .

It is a super-4 number, since 4×1023122612⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 76139 + ... + 88562.

It is an arithmetic number, because the mean of its divisors is an integer number (149302363).

Almost surely, 2^1023122612 is an apocalyptic number.

It is an amenable number.

1023122612 is a deficient number, since it is larger than the sum of its proper divisors (768505744).

1023122612 is a wasteful number, since it uses less digits than its factorization.

1023122612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166258 (or 166256 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1023122612 is about 31986.2878746503. The cubic root of 1023122612 is about 1007.6488827589.

Adding to 1023122612 its reverse (2162213201), we get a palindrome (3185335813).

The spelling of 1023122612 in words is "one billion, twenty-three million, one hundred twenty-two thousand, six hundred twelve".