1012022123 has 8 divisors (see below), whose sum is σ = 1160366592. Its totient is φ = 864620136.

The previous prime is 1012022119. The next prime is 1012022131. The reversal of 1012022123 is 3212202101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1012022123 - 2² = 1012022119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012022098 and 1012022107.

It is not an unprimeable number, because it can be changed into a prime (1012022723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233315 + ... + 237612.

It is an arithmetic number, because the mean of its divisors is an integer number (145045824).

Almost surely, 2^1012022123 is an apocalyptic number.

1012022123 is a deficient number, since it is larger than the sum of its proper divisors (148344469).

1012022123 is an equidigital number, since it uses as much as digits as its factorization.

1012022123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471241.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1012022123 is about 31812.2951545468. The cubic root of 1012022123 is about 1003.9914216899.

Adding to 1012022123 its reverse (3212202101), we get a palindrome (4224224224).

The spelling of 1012022123 in words is "one billion, twelve million, twenty-two thousand, one hundred twenty-three".