124442102 has 4 divisors (see below), whose sum is σ = 186663156. Its totient is φ = 62221050.

The previous prime is 124442099. The next prime is 124442107. The reversal of 124442102 is 201244421.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124442107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31110524 + ... + 31110527.

It is an arithmetic number, because the mean of its divisors is an integer number (46665789).

Almost surely, 2^124442102 is an apocalyptic number.

124442102 is a deficient number, since it is larger than the sum of its proper divisors (62221054).

124442102 is an equidigital number, since it uses as much as digits as its factorization.

124442102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62221053.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 124442102 is about 11155.3620290872. The cubic root of 124442102 is about 499.2550265805.

Adding to 124442102 its reverse (201244421), we get a palindrome (325686523).

The spelling of 124442102 in words is "one hundred twenty-four million, four hundred forty-two thousand, one hundred two".