1012125622 has 8 divisors (see below), whose sum is σ = 1535247000. Its totient is φ = 500376624.

The previous prime is 1012125619. The next prime is 1012125629. The reversal of 1012125622 is 2265212101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1012125593 and 1012125602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012125629) 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, 2842872 + ... + 2843227.

It is an arithmetic number, because the mean of its divisors is an integer number (191905875).

Almost surely, 2^1012125622 is an apocalyptic number.

1012125622 is a deficient number, since it is larger than the sum of its proper divisors (523121378).

1012125622 is an equidigital number, since it uses as much as digits as its factorization.

1012125622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686190.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1012125622 is about 31813.9218267726. The cubic root of 1012125622 is about 1004.0256464246.

Adding to 1012125622 its reverse (2265212101), we get a palindrome (3277337723).

The spelling of 1012125622 in words is "one billion, twelve million, one hundred twenty-five thousand, six hundred twenty-two".