123197371 has 8 divisors (see below), whose sum is σ = 134500464. Its totient is φ = 111911520.

The previous prime is 123197297. The next prime is 123197401. The reversal of 123197371 is 173791321.

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 123197371 - 2¹⁵ = 123164603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123107371) 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, 14061 + ... + 21073.

It is an arithmetic number, because the mean of its divisors is an integer number (16812558).

Almost surely, 2^123197371 is an apocalyptic number.

123197371 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

123197371 is a deficient number, since it is larger than the sum of its proper divisors (11303093).

123197371 is a wasteful number, since it uses less digits than its factorization.

123197371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8621.

The product of its digits is 7938, while the sum is 34.

The square root of 123197371 is about 11099.4311115480. The cubic root of 123197371 is about 497.5848475271.

The spelling of 123197371 in words is "one hundred twenty-three million, one hundred ninety-seven thousand, three hundred seventy-one".