45124101 has 32 divisors (see below), whose sum is σ = 73526400. Its totient is φ = 27123840.

The previous prime is 45124099. The next prime is 45124111. The reversal of 45124101 is 10142154.

It is not a de Polignac number, because 45124101 - 2¹ = 45124099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45124111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40135 + ... + 41243.

It is an arithmetic number, because the mean of its divisors is an integer number (2297700).

Almost surely, 2^45124101 is an apocalyptic number.

It is an amenable number.

45124101 is a deficient number, since it is larger than the sum of its proper divisors (28402299).

45124101 is a wasteful number, since it uses less digits than its factorization.

45124101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266 (or 1260 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 45124101 is about 6717.4475063077. The cubic root of 45124101 is about 356.0160036782.

Adding to 45124101 its reverse (10142154), we get a palindrome (55266255).

The spelling of 45124101 in words is "forty-five million, one hundred twenty-four thousand, one hundred one".