124542002 has 16 divisors (see below), whose sum is σ = 201367320. Its totient is φ = 57428352.

The previous prime is 124542001. The next prime is 124542007. The reversal of 124542002 is 200245421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 98029801 + 26512201 = 9901^2 + 5149^2 .

It is not an unprimeable number, because it can be changed into a prime (124542001) 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, 53168 + ... + 55460.

Almost surely, 2^124542002 is an apocalyptic number.

124542002 is a deficient number, since it is larger than the sum of its proper divisors (76825318).

124542002 is a wasteful number, since it uses less digits than its factorization.

124542002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 124542002 is about 11159.8387981189. The cubic root of 124542002 is about 499.3885886571.

Adding to 124542002 its reverse (200245421), we get a palindrome (324787423).

The spelling of 124542002 in words is "one hundred twenty-four million, five hundred forty-two thousand, two".