74123101 has 8 divisors (see below), whose sum is σ = 82577880. Its totient is φ = 66061632.

The previous prime is 74123087. The next prime is 74123143. The reversal of 74123101 is 10132147.

It can be written as a sum of positive squares in 4 ways, for example, as 763876 + 73359225 = 874^2 + 8565^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74123101 - 2⁹ = 74122589 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 (74123171) 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, 97930 + ... + 98683.

It is an arithmetic number, because the mean of its divisors is an integer number (10322235).

Almost surely, 2^74123101 is an apocalyptic number.

It is an amenable number.

74123101 is a deficient number, since it is larger than the sum of its proper divisors (8454779).

74123101 is a wasteful number, since it uses less digits than its factorization.

74123101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196655.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 74123101 is about 8609.4773941279. The cubic root of 74123101 is about 420.0663179481.

Adding to 74123101 its reverse (10132147), we get a palindrome (84255248).

The spelling of 74123101 in words is "seventy-four million, one hundred twenty-three thousand, one hundred one".