1226124023 has 4 divisors (see below), whose sum is σ = 1228390968. Its totient is φ = 1223857080.

The previous prime is 1226124001. The next prime is 1226124037. The reversal of 1226124023 is 3204216221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1226124023 - 2¹² = 1226119927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1226124023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226124623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132661 + ... + 1133742.

It is an arithmetic number, because the mean of its divisors is an integer number (307097742).

Almost surely, 2^1226124023 is an apocalyptic number.

1226124023 is a deficient number, since it is larger than the sum of its proper divisors (2266945).

1226124023 is an equidigital number, since it uses as much as digits as its factorization.

1226124023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266944.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1226124023 is about 35016.0537896548. The cubic root of 1226124023 is about 1070.3146432520.

The spelling of 1226124023 in words is "one billion, two hundred twenty-six million, one hundred twenty-four thousand, twenty-three".