124142443403 has 32 divisors (see below), whose sum is σ = 139279371264. Its totient is φ = 109695600000.

The previous prime is 124142443297. The next prime is 124142443421. The reversal of 124142443403 is 304344241421.

It is a cyclic number.

It is not a de Polignac number, because 124142443403 - 2³⁴ = 106962574219 is a prime.

It is a super-2 number, since 2×124142443403² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124142443403.

It is not an unprimeable number, because it can be changed into a prime (124142443433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42762050 + ... + 42764952.

It is an arithmetic number, because the mean of its divisors is an integer number (4352480352).

Almost surely, 2^124142443403 is an apocalyptic number.

124142443403 is a deficient number, since it is larger than the sum of its proper divisors (15136927861).

124142443403 is a wasteful number, since it uses less digits than its factorization.

124142443403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 124142443403 its reverse (304344241421), we get a palindrome (428486684824).

The spelling of 124142443403 in words is "one hundred twenty-four billion, one hundred forty-two million, four hundred forty-three thousand, four hundred three".