124342111 has 8 divisors (see below), whose sum is σ = 131622480. Its totient is φ = 117261312.

The previous prime is 124342037. The next prime is 124342123. The reversal of 124342111 is 111243421.

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 124342111 - 2⁹ = 124341599 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 (124342181) 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, 48610 + ... + 51103.

It is an arithmetic number, because the mean of its divisors is an integer number (16452810).

Almost surely, 2^124342111 is an apocalyptic number.

124342111 is a deficient number, since it is larger than the sum of its proper divisors (7280369).

124342111 is an equidigital number, since it uses as much as digits as its factorization.

124342111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99785.

The product of its digits is 192, while the sum is 19.

The square root of 124342111 is about 11150.8793823626. The cubic root of 124342111 is about 499.1212712429.

Adding to 124342111 its reverse (111243421), we get a palindrome (235585532).

It can be divided in two parts, 1243421 and 11, that multiplied together give a palindrome (13677631).

The spelling of 124342111 in words is "one hundred twenty-four million, three hundred forty-two thousand, one hundred eleven".