9907601123 has 4 divisors (see below), whose sum is σ = 11322972720. Its totient is φ = 8492229528.

The previous prime is 9907601063. The next prime is 9907601149. The reversal of 9907601123 is 3211067099.

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 9907601123 - 2⁶ = 9907601059 is a prime.

It is a super-2 number, since 2×9907601123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9907651123) 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, 707685788 + ... + 707685801.

It is an arithmetic number, because the mean of its divisors is an integer number (2830743180).

Almost surely, 2^9907601123 is an apocalyptic number.

9907601123 is a deficient number, since it is larger than the sum of its proper divisors (1415371597).

9907601123 is a wasteful number, since it uses less digits than its factorization.

9907601123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415371596.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 9907601123 is about 99536.9334619065. The cubic root of 9907601123 is about 2147.7785689408.

The spelling of 9907601123 in words is "nine billion, nine hundred seven million, six hundred one thousand, one hundred twenty-three".