124021034 has 4 divisors (see below), whose sum is σ = 186031554. Its totient is φ = 62010516.

The previous prime is 124021033. The next prime is 124021043. The reversal of 124021034 is 430120421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430120421 = 1049 ⋅410029.

It can be written as a sum of positive squares in only one way, i.e., 100060009 + 23961025 = 10003^2 + 4895^2 .

It is not an unprimeable number, because it can be changed into a prime (124021033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31005257 + ... + 31005260.

Almost surely, 2^124021034 is an apocalyptic number.

124021034 is a deficient number, since it is larger than the sum of its proper divisors (62010520).

124021034 is an equidigital number, since it uses as much as digits as its factorization.

124021034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62010519.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 124021034 is about 11136.4731400924. The cubic root of 124021034 is about 498.6912895425.

Adding to 124021034 its reverse (430120421), we get a palindrome (554141455).

The spelling of 124021034 in words is "one hundred twenty-four million, twenty-one thousand, thirty-four".