1002122423 has 8 divisors (see below), whose sum is σ = 1013112240. Its totient is φ = 991146240.

The previous prime is 1002122389. The next prime is 1002122431. The reversal of 1002122423 is 3242212001.

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 1002122423 - 2²⁶ = 935013559 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 (1002122483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228788 + ... + 233126.

It is an arithmetic number, because the mean of its divisors is an integer number (126639030).

Almost surely, 2^1002122423 is an apocalyptic number.

1002122423 is a deficient number, since it is larger than the sum of its proper divisors (10989817).

1002122423 is an equidigital number, since it uses as much as digits as its factorization.

1002122423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6817.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1002122423 is about 31656.3172684379. The cubic root of 1002122423 is about 1000.7069744027.

Adding to 1002122423 its reverse (3242212001), we get a palindrome (4244334424).

The spelling of 1002122423 in words is "one billion, two million, one hundred twenty-two thousand, four hundred twenty-three".