124213101 has 8 divisors (see below), whose sum is σ = 175359744. Its totient is φ = 77937600.

The previous prime is 124213091. The next prime is 124213129. The reversal of 124213101 is 101312421.

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

It is not a de Polignac number, because 124213101 - 2¹³ = 124204909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124213301) 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, 1217725 + ... + 1217826.

It is an arithmetic number, because the mean of its divisors is an integer number (21919968).

Almost surely, 2^124213101 is an apocalyptic number.

It is an amenable number.

124213101 is a deficient number, since it is larger than the sum of its proper divisors (51146643).

124213101 is a wasteful number, since it uses less digits than its factorization.

124213101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435571.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 124213101 is about 11145.0931355462. The cubic root of 124213101 is about 498.9485919653.

Adding to 124213101 its reverse (101312421), we get a palindrome (225525522).

The spelling of 124213101 in words is "one hundred twenty-four million, two hundred thirteen thousand, one hundred one".