9411720123 has 16 divisors (see below), whose sum is σ = 13517993216. Its totient is φ = 5790229920.

The previous prime is 9411720089. The next prime is 9411720151. The reversal of 9411720123 is 3210271149.

It is not a de Polignac number, because 9411720123 - 2¹⁴ = 9411703739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9411720823) 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, 118668 + ... + 181398.

It is an arithmetic number, because the mean of its divisors is an integer number (844874576).

Almost surely, 2^9411720123 is an apocalyptic number.

9411720123 is a deficient number, since it is larger than the sum of its proper divisors (4106273093).

9411720123 is a wasteful number, since it uses less digits than its factorization.

9411720123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66594.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 9411720123 is about 97014.0202393448. The cubic root of 9411720123 is about 2111.3310502021.

The spelling of 9411720123 in words is "nine billion, four hundred eleven million, seven hundred twenty thousand, one hundred twenty-three".