124021002034 has 4 divisors (see below), whose sum is σ = 186031503054. Its totient is φ = 62010501016.

The previous prime is 124021002029. The next prime is 124021002089. The reversal of 124021002034 is 430200120421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430200120421 = 127 ⋅3387402523.

It can be written as a sum of positive squares in only one way, i.e., 119852362809 + 4168639225 = 346197^2 + 64565^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31005250507 + ... + 31005250510.

Almost surely, 2^124021002034 is an apocalyptic number.

124021002034 is a deficient number, since it is larger than the sum of its proper divisors (62010501020).

124021002034 is an equidigital number, since it uses as much as digits as its factorization.

124021002034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62010501019.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 124021002034 its reverse (430200120421), we get a palindrome (554221122455).

The spelling of 124021002034 in words is "one hundred twenty-four billion, twenty-one million, two thousand, thirty-four".