97209608123 has 8 divisors (see below), whose sum is σ = 103795093248. Its totient is φ = 90820704744.

The previous prime is 97209608101. The next prime is 97209608149. The reversal of 97209608123 is 32180690279.

It is a happy number.

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 97209608123 - 2⁸ = 97209607867 is a prime.

It is a super-2 number, since 2×97209608123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97209608623) 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, 49144415 + ... + 49146392.

It is an arithmetic number, because the mean of its divisors is an integer number (12974386656).

Almost surely, 2^97209608123 is an apocalyptic number.

97209608123 is a deficient number, since it is larger than the sum of its proper divisors (6585485125).

97209608123 is a wasteful number, since it uses less digits than its factorization.

97209608123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98290873.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 97209608123 in words is "ninety-seven billion, two hundred nine million, six hundred eight thousand, one hundred twenty-three".