1223704101 has 16 divisors (see below), whose sum is σ = 1719262400. Its totient is φ = 772063488.

The previous prime is 1223704091. The next prime is 1223704123. The reversal of 1223704101 is 1014073221.

It is not a de Polignac number, because 1223704101 - 2⁷ = 1223703973 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 (1223704201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46875 + ... + 68151.

It is an arithmetic number, because the mean of its divisors is an integer number (107453900).

Almost surely, 2^1223704101 is an apocalyptic number.

It is an amenable number.

1223704101 is a deficient number, since it is larger than the sum of its proper divisors (495558299).

1223704101 is a wasteful number, since it uses less digits than its factorization.

1223704101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22308.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1223704101 is about 34981.4822584750. The cubic root of 1223704101 is about 1069.6100424854.

Adding to 1223704101 its reverse (1014073221), we get a palindrome (2237777322).

The spelling of 1223704101 in words is "one billion, two hundred twenty-three million, seven hundred four thousand, one hundred one".